13623902976 has 144 divisors (see below), whose sum is σ = 36857408000. Its totient is φ = 4467032064.

The previous prime is 13623902951. The next prime is 13623902993. The reversal of 13623902976 is 67920932631.

It is a happy number.

It is a super-2 number, since 2×13623902976² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14824245 + ... + 14825163.

Almost surely, 2^13623902976 is an apocalyptic number.

13623902976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13623902976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18428704000).

13623902976 is an abundant number, since it is smaller than the sum of its proper divisors (23233505024).

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

13623902976 is an equidigital number, since it uses as much as digits as its factorization.

13623902976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 48.

The spelling of 13623902976 in words is "thirteen billion, six hundred twenty-three million, nine hundred two thousand, nine hundred seventy-six".