13726456576 has 36 divisors (see below), whose sum is σ = 31313483152. Its totient is φ = 5882766336.

The previous prime is 13726456573. The next prime is 13726456651. The reversal of 13726456576 is 67565462731.

It is a super-2 number, since 2×13726456576² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) 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 (13726456573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3828135 + ... + 3831718.

Almost surely, 2^13726456576 is an apocalyptic number.

13726456576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13726456576 is an abundant number, since it is smaller than the sum of its proper divisors (17587026576).

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

13726456576 is an frugal number, since it uses more digits than its factorization.

13726456576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7659876 (or 7659862 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 52.

The spelling of 13726456576 in words is "thirteen billion, seven hundred twenty-six million, four hundred fifty-six thousand, five hundred seventy-six".