52608649006404 has 72 divisors (see below), whose sum is σ = 136235556438072. Its totient is φ = 17107361464320.

The previous prime is 52608649006369. The next prime is 52608649006423. The reversal of 52608649006404 is 40460094680625.

52608649006404 is a `hidden beast` number, since 52 + 60 + 8 + 6 + 490 + 0 + 6 + 40 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10500905060100 + 42107743946304 = 3240510^2 + 6489048^2 .

It is a super-2 number, since 2×52608649006404² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21065412 + ... + 23430084.

Almost surely, 2^{52608649006404} is an apocalyptic number.

It is an amenable number.

52608649006404 is an abundant number, since it is smaller than the sum of its proper divisors (83626907431668).

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

52608649006404 is a wasteful number, since it uses less digits than its factorization.

52608649006404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379797 (or 2379792 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 52608649006404 in words is "fifty-two trillion, six hundred eight billion, six hundred forty-nine million, six thousand, four hundred four".