13562664612 has 24 divisors (see below), whose sum is σ = 36167105856. Its totient is φ = 3875047008.

The previous prime is 13562664601. The next prime is 13562664667. The reversal of 13562664612 is 21646626531.

It is a super-2 number, since 2×13562664612² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80730063 + ... + 80730230.

It is an arithmetic number, because the mean of its divisors is an integer number (1506962744).

Almost surely, 2^13562664612 is an apocalyptic number.

13562664612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13562664612 is an abundant number, since it is smaller than the sum of its proper divisors (22604441244).

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

13562664612 is a wasteful number, since it uses less digits than its factorization.

13562664612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161460307 (or 161460305 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The spelling of 13562664612 in words is "thirteen billion, five hundred sixty-two million, six hundred sixty-four thousand, six hundred twelve".