91192375005 has 8 divisors (see below), whose sum is σ = 145907800032. Its totient is φ = 48635933328.

The previous prime is 91192374989. The next prime is 91192375031. The reversal of 91192375005 is 50057329119.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 91192375005 - 2⁴ = 91192374989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3039745819 + ... + 3039745848.

It is an arithmetic number, because the mean of its divisors is an integer number (18238475004).

Almost surely, 2^91192375005 is an apocalyptic number.

It is an amenable number.

91192375005 is a deficient number, since it is larger than the sum of its proper divisors (54715425027).

91192375005 is a wasteful number, since it uses less digits than its factorization.

91192375005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6079491675.

The product of its (nonzero) digits is 85050, while the sum is 42.

The spelling of 91192375005 in words is "ninety-one billion, one hundred ninety-two million, three hundred seventy-five thousand, five".