7677537712 has 20 divisors (see below), whose sum is σ = 16019478160. Its totient is φ = 3543478848.

The previous prime is 7677537667. The next prime is 7677537713. The reversal of 7677537712 is 2177357767.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 7677537712.

It is not an unprimeable number, because it can be changed into a prime (7677537713) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18455412 + ... + 18455827.

It is an arithmetic number, because the mean of its divisors is an integer number (800973908).

Almost surely, 2^7677537712 is an apocalyptic number.

It is an amenable number.

7677537712 is an abundant number, since it is smaller than the sum of its proper divisors (8341940448).

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

7677537712 is a wasteful number, since it uses less digits than its factorization.

7677537712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36911260 (or 36911254 counting only the distinct ones).

The product of its digits is 3025260, while the sum is 52.

The square root of 7677537712 is about 87621.5596300363. The cubic root of 7677537712 is about 1972.7587853851.

The spelling of 7677537712 in words is "seven billion, six hundred seventy-seven million, five hundred thirty-seven thousand, seven hundred twelve".