8375977464 has 64 divisors (see below), whose sum is σ = 21057753600. Its totient is φ = 2776326144.

The previous prime is 8375977447. The next prime is 8375977487. The reversal of 8375977464 is 4647795738.

It is a junction number, because it is equal to n+sod(n) for n = 8375977398 and 8375977407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6407899 + ... + 6409205.

It is an arithmetic number, because the mean of its divisors is an integer number (329027400).

Almost surely, 2^8375977464 is an apocalyptic number.

It is an amenable number.

8375977464 is an abundant number, since it is smaller than the sum of its proper divisors (12681776136).

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

8375977464 is a wasteful number, since it uses less digits than its factorization.

8375977464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612 (or 2608 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 60.

The square root of 8375977464 is about 91520.3663891267. The cubic root of 8375977464 is about 2030.8530524639.

The spelling of 8375977464 in words is "eight billion, three hundred seventy-five million, nine hundred seventy-seven thousand, four hundred sixty-four".