76472697772 has 12 divisors (see below), whose sum is σ = 136674609120. Its totient is φ = 37422809456.

The previous prime is 76472697761. The next prime is 76472697773. The reversal of 76472697772 is 27779627467.

It is not an unprimeable number, because it can be changed into a prime (76472697773) 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, 203384647 + ... + 203385022.

It is an arithmetic number, because the mean of its divisors is an integer number (11389550760).

Almost surely, 2^76472697772 is an apocalyptic number.

It is an amenable number.

76472697772 is a deficient number, since it is larger than the sum of its proper divisors (60201911348).

76472697772 is a wasteful number, since it uses less digits than its factorization.

76472697772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406769720 (or 406769718 counting only the distinct ones).

The product of its digits is 87127488, while the sum is 64.

The spelling of 76472697772 in words is "seventy-six billion, four hundred seventy-two million, six hundred ninety-seven thousand, seven hundred seventy-two".