52976235368 has 128 divisors (see below), whose sum is σ = 117886648320. Its totient is φ = 21849838080.

The previous prime is 52976235359. The next prime is 52976235379. The reversal of 52976235368 is 86353267925.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61385705 + ... + 61386567.

It is an arithmetic number, because the mean of its divisors is an integer number (920989440).

Almost surely, 2^52976235368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52976235368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58943324160).

52976235368 is an abundant number, since it is smaller than the sum of its proper divisors (64910412952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52976235368 is a wasteful number, since it uses less digits than its factorization.

52976235368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287 (or 1283 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 56.

The spelling of 52976235368 in words is "fifty-two billion, nine hundred seventy-six million, two hundred thirty-five thousand, three hundred sixty-eight".