52689600698624 has 144 divisors (see below), whose sum is σ = 112463275502592. Its totient is φ = 24580976369664.

The previous prime is 52689600698599. The next prime is 52689600698653. The reversal of 52689600698624 is 42689600698625.

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, 53499089 + ... + 54475055.

It is an arithmetic number, because the mean of its divisors is an integer number (780994968768).

Almost surely, 2^{52689600698624} 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 52689600698624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56231637751296).

52689600698624 is an abundant number, since it is smaller than the sum of its proper divisors (59773674803968).

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

52689600698624 is a wasteful number, since it uses less digits than its factorization.

52689600698624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976232 (or 976218 counting only the distinct ones).

The product of its (nonzero) digits is 537477120, while the sum is 71.

Subtracting from 52689600698624 its reverse (42689600698625), we obtain a palindrome (9999999999999).

The spelling of 52689600698624 in words is "fifty-two trillion, six hundred eighty-nine billion, six hundred million, six hundred ninety-eight thousand, six hundred twenty-four".