2116736952729 has 24 divisors (see below), whose sum is σ = 3425845792320. Its totient is φ = 1156974233184.

The previous prime is 2116736952721. The next prime is 2116736952731. The reversal of 2116736952729 is 9272596376112.

It is not a de Polignac number, because 2116736952729 - 2³ = 2116736952721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2116736952721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313030774 + ... + 313037535.

It is an arithmetic number, because the mean of its divisors is an integer number (142743574680).

Almost surely, 2^{2116736952729} is an apocalyptic number.

It is an amenable number.

2116736952729 is a deficient number, since it is larger than the sum of its proper divisors (1309108839591).

2116736952729 is a wasteful number, since it uses less digits than its factorization.

2116736952729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626068349 (or 626068342 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 60.

The spelling of 2116736952729 in words is "two trillion, one hundred sixteen billion, seven hundred thirty-six million, nine hundred fifty-two thousand, seven hundred twenty-nine".