2072080052136 has 48 divisors (see below), whose sum is σ = 5612120909460. Its totient is φ = 690664128000.

The previous prime is 2072080052123. The next prime is 2072080052143. The reversal of 2072080052136 is 6312500802702.

2072080052136 is a `hidden beast` number, since 2 + 0 + 7 + 20 + 80 + 0 + 521 + 36 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1959188084100 + 112891968036 = 1399710^2 + 335994^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2072080052136.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1139386 + ... + 2332886.

Almost surely, 2^{2072080052136} is an apocalyptic number.

It is an amenable number.

2072080052136 is an abundant number, since it is smaller than the sum of its proper divisors (3540040857324).

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

2072080052136 is a wasteful number, since it uses less digits than its factorization.

2072080052136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217626 (or 1217619 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 2072080052136 its reverse (6312500802702), we get a palindrome (8384580854838).

The spelling of 2072080052136 in words is "two trillion, seventy-two billion, eighty million, fifty-two thousand, one hundred thirty-six".