450340531351564 has 48 divisors (see below), whose sum is σ = 919966391995392. Its totient is φ = 188871602717952.

The previous prime is 450340531351531. The next prime is 450340531351637. The reversal of 450340531351564 is 465153135043054.

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, 12739677 + ... + 32603380.

It is an arithmetic number, because the mean of its divisors is an integer number (19165966499904).

Almost surely, 2^{450340531351564} is an apocalyptic number.

It is an amenable number.

450340531351564 is an abundant number, since it is smaller than the sum of its proper divisors (469625860643828).

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

450340531351564 is a wasteful number, since it uses less digits than its factorization.

450340531351564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45350662 (or 45350660 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 450340531351564 in words is "four hundred fifty trillion, three hundred forty billion, five hundred thirty-one million, three hundred fifty-one thousand, five hundred sixty-four".