52077690364 has 12 divisors (see below), whose sum is σ = 104155380784. Its totient is φ = 22319010144.

The previous prime is 52077690359. The next prime is 52077690389. The reversal of 52077690364 is 46309677025.

52077690364 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929958729 + ... + 929958784.

Almost surely, 2^52077690364 is an apocalyptic number.

It is an amenable number.

52077690364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52077690364 is a wasteful number, since it uses less digits than its factorization.

52077690364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859917524 (or 1859917522 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 52077690364 in words is "fifty-two billion, seventy-seven million, six hundred ninety thousand, three hundred sixty-four".