465561253105616 has 80 divisors (see below), whose sum is σ = 969393153200640. Its totient is φ = 215941075407360.

The previous prime is 465561253105583. The next prime is 465561253105649. The reversal of 465561253105616 is 616501352165564.

It is an interprime number because it is at equal distance from previous prime (465561253105583) and next prime (465561253105649).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52155635 + ... + 60426258.

It is an arithmetic number, because the mean of its divisors is an integer number (12117414415008).

Almost surely, 2^{465561253105616} is an apocalyptic number.

It is an amenable number.

465561253105616 is an abundant number, since it is smaller than the sum of its proper divisors (503831900095024).

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

465561253105616 is a wasteful number, since it uses less digits than its factorization.

465561253105616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112582204 (or 112582198 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 56.

The spelling of 465561253105616 in words is "four hundred sixty-five trillion, five hundred sixty-one billion, two hundred fifty-three million, one hundred five thousand, six hundred sixteen".