537696493564 has 12 divisors (see below), whose sum is σ = 941125551184. Its totient is φ = 268803478944.

The previous prime is 537696493561. The next prime is 537696493613. The reversal of 537696493564 is 465394696735.

It is a self number, because there is not a number n which added to its sum of digits gives 537696493564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537696493561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11164929 + ... + 11212984.

Almost surely, 2^537696493564 is an apocalyptic number.

It is an amenable number.

537696493564 is a deficient number, since it is larger than the sum of its proper divisors (403429057620).

537696493564 is a wasteful number, since it uses less digits than its factorization.

537696493564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22383924 (or 22383922 counting only the distinct ones).

The product of its digits is 440899200, while the sum is 67.

The spelling of 537696493564 in words is "five hundred thirty-seven billion, six hundred ninety-six million, four hundred ninety-three thousand, five hundred sixty-four".