52799537664 has 240 divisors, whose sum is σ = 159962074272. Its totient is φ = 17384398848.

The previous prime is 52799537617. The next prime is 52799537711. The reversal of 52799537664 is 46673599725.

52799537664 is a `hidden beast` number, since 5 + 2 + 7 + 99 + 537 + 6 + 6 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (52799537617) and next prime (52799537711).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10323972 + ... + 10329084.

Almost surely, 2^52799537664 is an apocalyptic number.

52799537664 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52799537664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79981037136).

52799537664 is an abundant number, since it is smaller than the sum of its proper divisors (107162536608).

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

52799537664 is an frugal number, since it uses more digits than its factorization.

52799537664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5229 (or 5201 counting only the distinct ones).

The product of its digits is 85730400, while the sum is 63.

The spelling of 52799537664 in words is "fifty-two billion, seven hundred ninety-nine million, five hundred thirty-seven thousand, six hundred sixty-four".