72162883735 has 32 divisors (see below), whose sum is σ = 91530093312. Its totient is φ = 54554910720.

The previous prime is 72162883703. The next prime is 72162883769. The reversal of 72162883735 is 53738826127.

It is not a de Polignac number, because 72162883735 - 2⁵ = 72162883703 is a prime.

It is a super-2 number, since 2×72162883735² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 895989 + ... + 973201.

It is an arithmetic number, because the mean of its divisors is an integer number (2860315416).

Almost surely, 2^72162883735 is an apocalyptic number.

72162883735 is a deficient number, since it is larger than the sum of its proper divisors (19367209577).

72162883735 is a wasteful number, since it uses less digits than its factorization.

72162883735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77403.

The product of its digits is 3386880, while the sum is 52.

The spelling of 72162883735 in words is "seventy-two billion, one hundred sixty-two million, eight hundred eighty-three thousand, seven hundred thirty-five".