85453611456 has 56 divisors (see below), whose sum is σ = 226150464640. Its totient is φ = 28477677312.

The previous prime is 85453611449. The next prime is 85453611521. The reversal of 85453611456 is 65411635458.

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

It is a congruent number.

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, 779355 + ... + 882213.

Almost surely, 2^85453611456 is an apocalyptic number.

It is an amenable number.

85453611456 is an abundant number, since it is smaller than the sum of its proper divisors (140696853184).

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

85453611456 is a wasteful number, since it uses less digits than its factorization.

85453611456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107201 (or 107191 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 48.

The spelling of 85453611456 in words is "eighty-five billion, four hundred fifty-three million, six hundred eleven thousand, four hundred fifty-six".