971461672902 has 48 divisors (see below), whose sum is σ = 2406906376992. Its totient is φ = 277400989440.

The previous prime is 971461672873. The next prime is 971461672919. The reversal of 971461672902 is 209276164179.

971461672902 is a `hidden beast` number, since 9 + 7 + 14 + 616 + 7 + 2 + 9 + 0 + 2 = 666.

It is a super-2 number, since 2×971461672902² (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 23 ways as a sum of consecutive naturals, for example, 1994883 + ... + 2433614.

It is an arithmetic number, because the mean of its divisors is an integer number (50143882854).

Almost surely, 2^971461672902 is an apocalyptic number.

971461672902 is an abundant number, since it is smaller than the sum of its proper divisors (1435444704090).

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

971461672902 is a wasteful number, since it uses less digits than its factorization.

971461672902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430253 (or 4430250 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 971461672902 in words is "nine hundred seventy-one billion, four hundred sixty-one million, six hundred seventy-two thousand, nine hundred two".