76666496 has 32 divisors (see below), whose sum is σ = 153310080. Its totient is φ = 38188800.

The previous prime is 76666483. The next prime is 76666511. The reversal of 76666496 is 69466667.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

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, 38321 + ... + 40271.

It is an arithmetic number, because the mean of its divisors is an integer number (4790940).

Almost surely, 2^76666496 is an apocalyptic number.

It is an amenable number.

76666496 is a deficient number, since it is larger than the sum of its proper divisors (76643584).

76666496 is a wasteful number, since it uses less digits than its factorization.

76666496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272 (or 2260 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 50.

The square root of 76666496 is about 8755.9406119503. The cubic root of 76666496 is about 424.8169841758.

The spelling of 76666496 in words is "seventy-six million, six hundred sixty-six thousand, four hundred ninety-six".