8456437120522 has 16 divisors (see below), whose sum is σ = 13123285956000. Its totient is φ = 4082035765360.

The previous prime is 8456437120511. The next prime is 8456437120561. The reversal of 8456437120522 is 2250217346548.

It is a super-2 number, since 2×8456437120522² (a number of 27 digits) contains 22 as substring.

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, 6198772 + ... + 7438927.

It is an arithmetic number, because the mean of its divisors is an integer number (820205372250).

Almost surely, 2^{8456437120522} is an apocalyptic number.

8456437120522 is a deficient number, since it is larger than the sum of its proper divisors (4666848835478).

8456437120522 is a wasteful number, since it uses less digits than its factorization.

8456437120522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13648421.

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 8456437120522 in words is "eight trillion, four hundred fifty-six billion, four hundred thirty-seven million, one hundred twenty thousand, five hundred twenty-two".