7677045408 has 24 divisors (see below), whose sum is σ = 20152244448. Its totient is φ = 2559015104.

The previous prime is 7677045407. The next prime is 7677045413. The reversal of 7677045408 is 8045407767.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (7677045403) 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, 39984516 + ... + 39984707.

It is an arithmetic number, because the mean of its divisors is an integer number (839676852).

Almost surely, 2^7677045408 is an apocalyptic number.

It is an amenable number.

7677045408 is an abundant number, since it is smaller than the sum of its proper divisors (12475199040).

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

7677045408 is a wasteful number, since it uses less digits than its factorization.

7677045408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79969236 (or 79969228 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 48.

The square root of 7677045408 is about 87618.7503220629. The cubic root of 7677045408 is about 1972.7166183155.

The spelling of 7677045408 in words is "seven billion, six hundred seventy-seven million, forty-five thousand, four hundred eight".