52898693645 has 16 divisors (see below), whose sum is σ = 72581443200. Its totient is φ = 36256058304.

The previous prime is 52898693609. The next prime is 52898693689. The reversal of 52898693645 is 54639689825.

It is a cyclic number.

It is not a de Polignac number, because 52898693645 - 2⁶ = 52898693581 is a prime.

It is a super-3 number, since 3×52898693645³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286562 + ... + 433491.

It is an arithmetic number, because the mean of its divisors is an integer number (4536340200).

Almost surely, 2^52898693645 is an apocalyptic number.

It is an amenable number.

52898693645 is a deficient number, since it is larger than the sum of its proper divisors (19682749555).

52898693645 is a wasteful number, since it uses less digits than its factorization.

52898693645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722164.

The product of its digits is 111974400, while the sum is 65.

The spelling of 52898693645 in words is "fifty-two billion, eight hundred ninety-eight million, six hundred ninety-three thousand, six hundred forty-five".