52847740564138 has 32 divisors (see below), whose sum is σ = 89170610256000. Its totient is φ = 23321544152256.

The previous prime is 52847740564117. The next prime is 52847740564187. The reversal of 52847740564138 is 83146504774825.

It is a self number, because there is not a number n which added to its sum of digits gives 52847740564138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340164288 + ... + 340319611.

It is an arithmetic number, because the mean of its divisors is an integer number (2786581570500).

Almost surely, 2^{52847740564138} is an apocalyptic number.

52847740564138 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

52847740564138 is a deficient number, since it is larger than the sum of its proper divisors (36322869691862).

52847740564138 is a wasteful number, since it uses less digits than its factorization.

52847740564138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680484046.

The product of its (nonzero) digits is 180633600, while the sum is 64.

The spelling of 52847740564138 in words is "fifty-two trillion, eight hundred forty-seven billion, seven hundred forty million, five hundred sixty-four thousand, one hundred thirty-eight".