52407826320 has 80 divisors (see below), whose sum is σ = 163042636032. Its totient is φ = 13925667840.

The previous prime is 52407826301. The next prime is 52407826351. The reversal of 52407826320 is 2362870425.

It is a tau number, because it is divible by the number of its divisors (80).

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, 321112 + ... + 455991.

Almost surely, 2^52407826320 is an apocalyptic number.

It is an amenable number.

52407826320 is an abundant number, since it is smaller than the sum of its proper divisors (110634809712).

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

52407826320 is a wasteful number, since it uses less digits than its factorization.

52407826320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777400 (or 777394 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 52407826320 in words is "fifty-two billion, four hundred seven million, eight hundred twenty-six thousand, three hundred twenty".