903172464472 has 16 divisors (see below), whose sum is σ = 1693576213560. Its totient is φ = 451552140864.

The previous prime is 903172464461. The next prime is 903172464497. The reversal of 903172464472 is 274464271309.

It is a super-2 number, since 2×903172464472² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 4148653 + ... + 4360924.

Almost surely, 2^903172464472 is an apocalyptic number.

It is an amenable number.

903172464472 is a deficient number, since it is larger than the sum of its proper divisors (790403749088).

903172464472 is a wasteful number, since it uses less digits than its factorization.

903172464472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8522850 (or 8522846 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 903172464472 in words is "nine hundred three billion, one hundred seventy-two million, four hundred sixty-four thousand, four hundred seventy-two".