13862872461 has 4 divisors (see below), whose sum is σ = 18483829952. Its totient is φ = 9241914972.

The previous prime is 13862872459. The next prime is 13862872483. The reversal of 13862872461 is 16427826831.

13862872461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13862872461 - 2¹ = 13862872459 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13862872461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13862872561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2310478741 + ... + 2310478746.

It is an arithmetic number, because the mean of its divisors is an integer number (4620957488).

Almost surely, 2^13862872461 is an apocalyptic number.

It is an amenable number.

13862872461 is a deficient number, since it is larger than the sum of its proper divisors (4620957491).

13862872461 is an equidigital number, since it uses as much as digits as its factorization.

13862872461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4620957490.

The product of its digits is 774144, while the sum is 48.

The spelling of 13862872461 in words is "thirteen billion, eight hundred sixty-two million, eight hundred seventy-two thousand, four hundred sixty-one".