72195092110791 has 96 divisors (see below), whose sum is σ = 114208943826432. Its totient is φ = 43679539111680.

The previous prime is 72195092110753. The next prime is 72195092110793. The reversal of 72195092110791 is 19701129059127.

72195092110791 is a `hidden beast` number, since 7 + 2 + 1 + 9 + 509 + 21 + 107 + 9 + 1 = 666.

It is not a de Polignac number, because 72195092110791 - 2¹⁴ = 72195092094407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72195092110793) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2213810076 + ... + 2213842686.

It is an arithmetic number, because the mean of its divisors is an integer number (1189676498192).

Almost surely, 2^{72195092110791} is an apocalyptic number.

72195092110791 is a deficient number, since it is larger than the sum of its proper divisors (42013851715641).

72195092110791 is a wasteful number, since it uses less digits than its factorization.

72195092110791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33813 (or 33810 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 54.

The spelling of 72195092110791 in words is "seventy-two trillion, one hundred ninety-five billion, ninety-two million, one hundred ten thousand, seven hundred ninety-one".