537635965896 has 96 divisors (see below), whose sum is σ = 1537632252000. Its totient is φ = 169237216512.

The previous prime is 537635965879. The next prime is 537635965907. The reversal of 537635965896 is 698569536735.

537635965896 is a `hidden beast` number, since 5 + 3 + 7 + 6 + 35 + 9 + 6 + 589 + 6 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199626 + ... + 1055993.

It is an arithmetic number, because the mean of its divisors is an integer number (16017002625).

Almost surely, 2^537635965896 is an apocalyptic number.

It is an amenable number.

537635965896 is an abundant number, since it is smaller than the sum of its proper divisors (999996286104).

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

537635965896 is a wasteful number, since it uses less digits than its factorization.

537635965896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255963 (or 1255956 counting only the distinct ones).

The product of its digits is 1102248000, while the sum is 72.

The spelling of 537635965896 in words is "five hundred thirty-seven billion, six hundred thirty-five million, nine hundred sixty-five thousand, eight hundred ninety-six".