2116072597644 has 24 divisors (see below), whose sum is σ = 5486114142320. Its totient is φ = 705357532512.

The previous prime is 2116072597607. The next prime is 2116072597651. The reversal of 2116072597644 is 4467952706112.

2116072597644 is a `hidden beast` number, since 2 + 1 + 1 + 6 + 0 + 7 + 2 + 597 + 6 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 9796632289 + ... + 9796632504.

Almost surely, 2^{2116072597644} is an apocalyptic number.

It is an amenable number.

2116072597644 is an abundant number, since it is smaller than the sum of its proper divisors (3370041544676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2116072597644 is a wasteful number, since it uses less digits than its factorization.

2116072597644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19593264806 (or 19593264798 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 2116072597644 in words is "two trillion, one hundred sixteen billion, seventy-two million, five hundred ninety-seven thousand, six hundred forty-four".