7677633620 has 24 divisors (see below), whose sum is σ = 16971612000. Its totient is φ = 2909418912.

The previous prime is 7677633581. The next prime is 7677633647. The reversal of 7677633620 is 263367767.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10101770 + ... + 10102529.

It is an arithmetic number, because the mean of its divisors is an integer number (707150500).

Almost surely, 2^7677633620 is an apocalyptic number.

It is an amenable number.

7677633620 is an abundant number, since it is smaller than the sum of its proper divisors (9293978380).

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

7677633620 is a wasteful number, since it uses less digits than its factorization.

7677633620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20204327 (or 20204325 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 47.

The square root of 7677633620 is about 87622.1069137235. The cubic root of 7677633620 is about 1972.7669999355.

The spelling of 7677633620 in words is "seven billion, six hundred seventy-seven million, six hundred thirty-three thousand, six hundred twenty".