971668505096 has 16 divisors (see below), whose sum is σ = 1929047767740. Its totient is φ = 457255767040.

The previous prime is 971668505077. The next prime is 971668505191. The reversal of 971668505096 is 690505866179.

It can be written as a sum of positive squares in 2 ways, for example, as 958413588196 + 13254916900 = 978986^2 + 115130^2 .

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, 3572310545 + ... + 3572310816.

Almost surely, 2^971668505096 is an apocalyptic number.

It is an amenable number.

971668505096 is a deficient number, since it is larger than the sum of its proper divisors (957379262644).

971668505096 is a wasteful number, since it uses less digits than its factorization.

971668505096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7144621384 (or 7144621380 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 62.

The spelling of 971668505096 in words is "nine hundred seventy-one billion, six hundred sixty-eight million, five hundred five thousand, ninety-six".