537860725632 has 112 divisors (see below), whose sum is σ = 1606544476080. Its totient is φ = 179286877440.

The previous prime is 537860725607. The next prime is 537860725657. The reversal of 537860725632 is 236527068735.

It is a happy number.

537860725632 is a `hidden beast` number, since 5 + 3 + 7 + 8 + 6 + 0 + 72 + 563 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (537860725607) and next prime (537860725657).

It is a super-4 number, since 4×537860725632⁴ (a number of 48 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2788744 + ... + 2975367.

Almost surely, 2^537860725632 is an apocalyptic number.

It is an amenable number.

537860725632 is an abundant number, since it is smaller than the sum of its proper divisors (1068683750448).

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

537860725632 is an frugal number, since it uses more digits than its factorization.

537860725632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764143 (or 5764116 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 537860725632 in words is "five hundred thirty-seven billion, eight hundred sixty million, seven hundred twenty-five thousand, six hundred thirty-two".