472172667976 has 16 divisors (see below), whose sum is σ = 906917015340. Its totient is φ = 230328130560.

The previous prime is 472172667949. The next prime is 472172667977. The reversal of 472172667976 is 679766271274.

It can be written as a sum of positive squares in 2 ways, for example, as 297707731876 + 174464936100 = 545626^2 + 417690^2 .

It is not an unprimeable number, because it can be changed into a prime (472172667977) 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, 719775081 + ... + 719775736.

Almost surely, 2^472172667976 is an apocalyptic number.

It is an amenable number.

472172667976 is a deficient number, since it is larger than the sum of its proper divisors (434744347364).

472172667976 is a wasteful number, since it uses less digits than its factorization.

472172667976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439550864 (or 1439550860 counting only the distinct ones).

The product of its digits is 74680704, while the sum is 64.

The spelling of 472172667976 in words is "four hundred seventy-two billion, one hundred seventy-two million, six hundred sixty-seven thousand, nine hundred seventy-six".