52178601657496 has 32 divisors (see below), whose sum is σ = 98777128582800. Its totient is φ = 25838391720960.

The previous prime is 52178601657467. The next prime is 52178601657503. The reversal of 52178601657496 is 69475610687125.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21187581 + ... + 23521708.

Almost surely, 2^{52178601657496} is an apocalyptic number.

It is an amenable number.

52178601657496 is a deficient number, since it is larger than the sum of its proper divisors (46598526925304).

52178601657496 is a wasteful number, since it uses less digits than its factorization.

52178601657496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44710699 (or 44710695 counting only the distinct ones).

The product of its (nonzero) digits is 152409600, while the sum is 67.

The spelling of 52178601657496 in words is "fifty-two trillion, one hundred seventy-eight billion, six hundred one million, six hundred fifty-seven thousand, four hundred ninety-six".