971313767472 has 40 divisors (see below), whose sum is σ = 2528381655360. Its totient is φ = 321299717440.

The previous prime is 971313767443. The next prime is 971313767497. The reversal of 971313767472 is 274767313179.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77229222 + ... + 77241797.

It is an arithmetic number, because the mean of its divisors is an integer number (63209541384).

Almost surely, 2^971313767472 is an apocalyptic number.

It is an amenable number.

971313767472 is an abundant number, since it is smaller than the sum of its proper divisors (1557067887888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

971313767472 is a wasteful number, since it uses less digits than its factorization.

971313767472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154471161 (or 154471155 counting only the distinct ones).

The product of its digits is 9335088, while the sum is 57.

The spelling of 971313767472 in words is "nine hundred seventy-one billion, three hundred thirteen million, seven hundred sixty-seven thousand, four hundred seventy-two".