8456437160556 has 48 divisors (see below), whose sum is σ = 24600544469760. Its totient is φ = 2196477184320.

The previous prime is 8456437160533. The next prime is 8456437160557. The reversal of 8456437160556 is 6550617346548.

It is a happy number.

It is a super-2 number, since 2×8456437160556² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8456437160556.

It is not an unprimeable number, because it can be changed into a prime (8456437160557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4575993211 + ... + 4575995058.

It is an arithmetic number, because the mean of its divisors is an integer number (512511343120).

Almost surely, 2^{8456437160556} is an apocalyptic number.

It is an amenable number.

8456437160556 is an abundant number, since it is smaller than the sum of its proper divisors (16144107309204).

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

8456437160556 is a wasteful number, since it uses less digits than its factorization.

8456437160556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151988294 (or 9151988292 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 60.

The spelling of 8456437160556 in words is "eight trillion, four hundred fifty-six billion, four hundred thirty-seven million, one hundred sixty thousand, five hundred fifty-six".