52178560233836 has 12 divisors (see below), whose sum is σ = 91314403231128. Its totient is φ = 26088730739232.

The previous prime is 52178560233823. The next prime is 52178560233883. The reversal of 52178560233836 is 63833206587125.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137130686 + ... + 137510661.

It is an arithmetic number, because the mean of its divisors is an integer number (7609533602594).

Almost surely, 2^{52178560233836} is an apocalyptic number.

It is an amenable number.

52178560233836 is a deficient number, since it is larger than the sum of its proper divisors (39135842997292).

52178560233836 is a wasteful number, since it uses less digits than its factorization.

52178560233836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274688848 (or 274688846 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 59.

The spelling of 52178560233836 in words is "fifty-two trillion, one hundred seventy-eight billion, five hundred sixty million, two hundred thirty-three thousand, eight hundred thirty-six".