455657005616 has 80 divisors (see below), whose sum is σ = 939033648000. Its totient is φ = 213581458944.

The previous prime is 455657005561. The next prime is 455657005619. The reversal of 455657005616 is 616500756554.

It is not an unprimeable number, because it can be changed into a prime (455657005619) 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, 30991835 + ... + 31006533.

It is an arithmetic number, because the mean of its divisors is an integer number (11737920600).

Almost surely, 2^455657005616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455657005616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469516824000).

455657005616 is an abundant number, since it is smaller than the sum of its proper divisors (483376642384).

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

455657005616 is a wasteful number, since it uses less digits than its factorization.

455657005616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15786 (or 15780 counting only the distinct ones).

The product of its (nonzero) digits is 3780000, while the sum is 50.

The spelling of 455657005616 in words is "four hundred fifty-five billion, six hundred fifty-seven million, five thousand, six hundred sixteen".