95981972691 has 16 divisors (see below), whose sum is σ = 140125321728. Its totient is φ = 57956234400.

The previous prime is 95981972683. The next prime is 95981972707. The reversal of 95981972691 is 19627918959.

It is not a de Polignac number, because 95981972691 - 2³ = 95981972683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (95981972591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5357376 + ... + 5375261.

It is an arithmetic number, because the mean of its divisors is an integer number (8757832608).

Almost surely, 2^95981972691 is an apocalyptic number.

95981972691 is a deficient number, since it is larger than the sum of its proper divisors (44143349037).

95981972691 is a wasteful number, since it uses less digits than its factorization.

95981972691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10732922.

The product of its digits is 22044960, while the sum is 66.

The spelling of 95981972691 in words is "ninety-five billion, nine hundred eighty-one million, nine hundred seventy-two thousand, six hundred ninety-one".