13878290852262 has 96 divisors (see below), whose sum is σ = 31248122304672. Its totient is φ = 4616488318464.

The previous prime is 13878290852201. The next prime is 13878290852267. The reversal of 13878290852262 is 26225809287831.

It is a happy number.

13878290852262 is a `hidden beast` number, since 1 + 3 + 8 + 7 + 8 + 290 + 85 + 2 + 262 = 666.

13878290852262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13878290852262² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13878290852262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13878290852267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1677536158 + ... + 1677544430.

It is an arithmetic number, because the mean of its divisors is an integer number (325501274007).

Almost surely, 2^{13878290852262} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13878290852262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15624061152336).

13878290852262 is an abundant number, since it is smaller than the sum of its proper divisors (17369831452410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13878290852262 is an equidigital number, since it uses as much as digits as its factorization.

13878290852262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15044 (or 15032 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 13878290852262 in words is "thirteen trillion, eight hundred seventy-eight billion, two hundred ninety million, eight hundred fifty-two thousand, two hundred sixty-two".