450636504354656 has 48 divisors (see below), whose sum is σ = 888284006184960. Its totient is φ = 225040728228480.

The previous prime is 450636504354637. The next prime is 450636504354719. The reversal of 450636504354656 is 656453405636054.

It is a happy number.

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, 86572295 + ... + 91629881.

It is an arithmetic number, because the mean of its divisors is an integer number (18505916795520).

Almost surely, 2^{450636504354656} is an apocalyptic number.

It is an amenable number.

450636504354656 is a deficient number, since it is larger than the sum of its proper divisors (437647501830304).

450636504354656 is a wasteful number, since it uses less digits than its factorization.

450636504354656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061027 (or 5061019 counting only the distinct ones).

The product of its (nonzero) digits is 466560000, while the sum is 62.

The spelling of 450636504354656 in words is "four hundred fifty trillion, six hundred thirty-six billion, five hundred four million, three hundred fifty-four thousand, six hundred fifty-six".