52168820084 has 24 divisors (see below), whose sum is σ = 94575887616. Its totient is φ = 25153128000.

The previous prime is 52168819999. The next prime is 52168820101. The reversal of 52168820084 is 48002886125.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 713762 + ... + 783449.

It is an arithmetic number, because the mean of its divisors is an integer number (3940661984).

Almost surely, 2^52168820084 is an apocalyptic number.

It is an amenable number.

52168820084 is a deficient number, since it is larger than the sum of its proper divisors (42407067532).

52168820084 is a wasteful number, since it uses less digits than its factorization.

52168820084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497527 (or 1497525 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 44.

The spelling of 52168820084 in words is "fifty-two billion, one hundred sixty-eight million, eight hundred twenty thousand, eighty-four".