52493747967 has 24 divisors (see below), whose sum is σ = 76357444800. Its totient is φ = 34750347840.

The previous prime is 52493747953. The next prime is 52493747983. The reversal of 52493747967 is 76974739425.

52493747967 is a `hidden beast` number, since 5 + 2 + 493 + 74 + 79 + 6 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-52493747967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52493747927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1079034 + ... + 1126632.

It is an arithmetic number, because the mean of its divisors is an integer number (3181560200).

Almost surely, 2^52493747967 is an apocalyptic number.

52493747967 is a deficient number, since it is larger than the sum of its proper divisors (23863696833).

52493747967 is a wasteful number, since it uses less digits than its factorization.

52493747967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48463 (or 48460 counting only the distinct ones).

The product of its digits is 80015040, while the sum is 63.

The spelling of 52493747967 in words is "fifty-two billion, four hundred ninety-three million, seven hundred forty-seven thousand, nine hundred sixty-seven".