971719144707612 has 96 divisors (see below), whose sum is σ = 2753124581652480. Its totient is φ = 260563576386240.

The previous prime is 971719144707599. The next prime is 971719144707629. The reversal of 971719144707612 is 216707441917179.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2844906714 + ... + 2845248257.

It is an arithmetic number, because the mean of its divisors is an integer number (28678381058880).

Almost surely, 2^{971719144707612} is an apocalyptic number.

It is an amenable number.

971719144707612 is an abundant number, since it is smaller than the sum of its proper divisors (1781405436944868).

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

971719144707612 is a wasteful number, since it uses less digits than its factorization.

971719144707612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5690155111 (or 5690155109 counting only the distinct ones).

The product of its (nonzero) digits is 37340352, while the sum is 66.

The spelling of 971719144707612 in words is "nine hundred seventy-one trillion, seven hundred nineteen billion, one hundred forty-four million, seven hundred seven thousand, six hundred twelve".