52609863602898 has 128 divisors (see below), whose sum is σ = 141493199155200. Its totient is φ = 14145060513024.

The previous prime is 52609863602861. The next prime is 52609863602899. The reversal of 52609863602898 is 89820636890625.

52609863602898 is a `hidden beast` number, since 5 + 2 + 6 + 0 + 9 + 8 + 6 + 3 + 602 + 8 + 9 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (52609863602899) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42306361 + ... + 43532147.

It is an arithmetic number, because the mean of its divisors is an integer number (1105415618400).

Almost surely, 2^{52609863602898} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52609863602898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70746599577600).

52609863602898 is an abundant number, since it is smaller than the sum of its proper divisors (88883335552302).

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

52609863602898 is a wasteful number, since it uses less digits than its factorization.

52609863602898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232501 (or 1232495 counting only the distinct ones).

The product of its (nonzero) digits is 537477120, while the sum is 72.

The spelling of 52609863602898 in words is "fifty-two trillion, six hundred nine billion, eight hundred sixty-three million, six hundred two thousand, eight hundred ninety-eight".