923421132480 has 224 divisors, whose sum is σ = 3655308879360. Its totient is φ = 191879700480.

The previous prime is 923421132461. The next prime is 923421132511. The reversal of 923421132480 is 84231124329.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6172165 + ... + 6320004.

Almost surely, 2^923421132480 is an apocalyptic number.

It is an amenable number.

923421132480 is an abundant number, since it is smaller than the sum of its proper divisors (2731887746880).

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

923421132480 is a wasteful number, since it uses less digits than its factorization.

923421132480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12492207 (or 12492197 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 923421132480 in words is "nine hundred twenty-three billion, four hundred twenty-one million, one hundred thirty-two thousand, four hundred eighty".