6537773682 has 64 divisors (see below), whose sum is σ = 16277558400. Its totient is φ = 1927592640.

The previous prime is 6537773663. The next prime is 6537773687. The reversal of 6537773682 is 2863777356.

6537773682 is a `hidden beast` number, since 6 + 537 + 77 + 36 + 8 + 2 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (6537773687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126757 + ... + 170712.

It is an arithmetic number, because the mean of its divisors is an integer number (254336850).

Almost surely, 2^6537773682 is an apocalyptic number.

6537773682 is an abundant number, since it is smaller than the sum of its proper divisors (9739784718).

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

6537773682 is a wasteful number, since it uses less digits than its factorization.

6537773682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297528 (or 297522 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 54.

The square root of 6537773682 is about 80856.5005549956. The cubic root of 6537773682 is about 1869.8637438730.

The spelling of 6537773682 in words is "six billion, five hundred thirty-seven million, seven hundred seventy-three thousand, six hundred eighty-two".