52689026940 has 96 divisors (see below), whose sum is σ = 163579530240. Its totient is φ = 12563692800.

The previous prime is 52689026927. The next prime is 52689026983. The reversal of 52689026940 is 4962098625.

52689026940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52689026940² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 614100 + ... + 694619.

It is an arithmetic number, because the mean of its divisors is an integer number (1703953440).

Almost surely, 2^52689026940 is an apocalyptic number.

It is an amenable number.

52689026940 is an abundant number, since it is smaller than the sum of its proper divisors (110890503300).

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

52689026940 is a wasteful number, since it uses less digits than its factorization.

52689026940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308803 (or 1308801 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 52689026940 in words is "fifty-two billion, six hundred eighty-nine million, twenty-six thousand, nine hundred forty".