52605943641 has 16 divisors (see below), whose sum is σ = 82519128000. Its totient is φ = 33007650624.

The previous prime is 52605943619. The next prime is 52605943673. The reversal of 52605943641 is 14634950625.

52605943641 is a `hidden beast` number, since 5 + 2 + 605 + 9 + 4 + 36 + 4 + 1 = 666.

It is not a de Polignac number, because 52605943641 - 2⁵ = 52605943609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52605943441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57304491 + ... + 57305408.

It is an arithmetic number, because the mean of its divisors is an integer number (5157445500).

Almost surely, 2^52605943641 is an apocalyptic number.

52605943641 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

52605943641 is a deficient number, since it is larger than the sum of its proper divisors (29913184359).

52605943641 is a wasteful number, since it uses less digits than its factorization.

52605943641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114609925 (or 114609919 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 52605943641 in words is "fifty-two billion, six hundred five million, nine hundred forty-three thousand, six hundred forty-one".