7681464976 has 40 divisors (see below), whose sum is σ = 15051161664. Its totient is φ = 3797539200.

The previous prime is 7681464961. The next prime is 7681465021. The reversal of 7681464976 is 6794641867.

It is a self number, because there is not a number n which added to its sum of digits gives 7681464976.

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, 506301 + ... + 521251.

Almost surely, 2^7681464976 is an apocalyptic number.

It is an amenable number.

7681464976 is a deficient number, since it is larger than the sum of its proper divisors (7369696688).

7681464976 is a wasteful number, since it uses less digits than its factorization.

7681464976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15319 (or 15313 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 58.

The square root of 7681464976 is about 87643.9671397866. The cubic root of 7681464976 is about 1973.0951008463.

The spelling of 7681464976 in words is "seven billion, six hundred eighty-one million, four hundred sixty-four thousand, nine hundred seventy-six".