537916965696 has 84 divisors (see below), whose sum is σ = 1682009319744. Its totient is φ = 163005139200.

The previous prime is 537916965679. The next prime is 537916965737. The reversal of 537916965696 is 696569619735.

It is a happy number.

537916965696 is a `hidden beast` number, since 5 + 379 + 169 + 6 + 5 + 6 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42442920 + ... + 42455591.

Almost surely, 2^537916965696 is an apocalyptic number.

It is an amenable number.

537916965696 is an abundant number, since it is smaller than the sum of its proper divisors (1144092354048).

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

537916965696 is a wasteful number, since it uses less digits than its factorization.

537916965696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84898540 (or 84898527 counting only the distinct ones).

The product of its digits is 496011600, while the sum is 72.

The spelling of 537916965696 in words is "five hundred thirty-seven billion, nine hundred sixteen million, nine hundred sixty-five thousand, six hundred ninety-six".