13621737675 has 96 divisors (see below), whose sum is σ = 28173752320. Its totient is φ = 5653670400.

The previous prime is 13621737673. The next prime is 13621737691. The reversal of 13621737675 is 57673712631.

It is not a de Polignac number, because 13621737675 - 2¹ = 13621737673 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13621737673) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 399966 + ... + 432684.

Almost surely, 2^13621737675 is an apocalyptic number.

13621737675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13621737675 is an abundant number, since it is smaller than the sum of its proper divisors (14552014645).

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

13621737675 is a wasteful number, since it uses less digits than its factorization.

13621737675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32813 (or 32808 counting only the distinct ones).

The product of its digits is 1111320, while the sum is 48.

The spelling of 13621737675 in words is "thirteen billion, six hundred twenty-one million, seven hundred thirty-seven thousand, six hundred seventy-five".