667576496 has 20 divisors (see below), whose sum is σ = 1328388192. Its totient is φ = 324766656.

The previous prime is 667576423. The next prime is 667576523. The reversal of 667576496 is 694675766.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563240 + ... + 564423.

Almost surely, 2^667576496 is an apocalyptic number.

It is an amenable number.

667576496 is a deficient number, since it is larger than the sum of its proper divisors (660811696).

667576496 is a wasteful number, since it uses less digits than its factorization.

667576496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127708 (or 1127702 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 56.

The square root of 667576496 is about 25837.5017368166. The cubic root of 667576496 is about 873.9776886540.

The spelling of 667576496 in words is "six hundred sixty-seven million, five hundred seventy-six thousand, four hundred ninety-six".