13870269846 has 64 divisors (see below), whose sum is σ = 31884249600. Its totient is φ = 4466013408.

The previous prime is 13870269811. The next prime is 13870269911. The reversal of 13870269846 is 64896207831.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 13870269792 and 13870269801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252751 + ... + 302693.

It is an arithmetic number, because the mean of its divisors is an integer number (498191400).

Almost surely, 2^13870269846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13870269846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15942124800).

13870269846 is an abundant number, since it is smaller than the sum of its proper divisors (18013979754).

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

13870269846 is a wasteful number, since it uses less digits than its factorization.

13870269846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50130 (or 50124 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 13870269846 in words is "thirteen billion, eight hundred seventy million, two hundred sixty-nine thousand, eight hundred forty-six".