450926309864 has 32 divisors (see below), whose sum is σ = 847174529280. Its totient is φ = 225013365504.

The previous prime is 450926309851. The next prime is 450926309879. The reversal of 450926309864 is 468903629054.

It is a happy number.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

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, 15461504 + ... + 15490640.

It is an arithmetic number, because the mean of its divisors is an integer number (26474204040).

Almost surely, 2^450926309864 is an apocalyptic number.

It is an amenable number.

450926309864 is a deficient number, since it is larger than the sum of its proper divisors (396248219416).

450926309864 is a wasteful number, since it uses less digits than its factorization.

450926309864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32937 (or 32933 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 450926309864 in words is "four hundred fifty billion, nine hundred twenty-six million, three hundred nine thousand, eight hundred sixty-four".