2116225756737 has 16 divisors (see below), whose sum is σ = 3138958718080. Its totient is φ = 1409102919216.

The previous prime is 2116225756717. The next prime is 2116225756741. The reversal of 2116225756737 is 7376575226112.

2116225756737 is a `hidden beast` number, since 2 + 1 + 1 + 6 + 2 + 2 + 575 + 67 + 3 + 7 = 666.

It is not a de Polignac number, because 2116225756737 - 2⁸ = 2116225756481 is a prime.

It is a super-2 number, since 2×2116225756737² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116225756717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47595478 + ... + 47639919.

It is an arithmetic number, because the mean of its divisors is an integer number (196184919880).

Almost surely, 2^{2116225756737} is an apocalyptic number.

2116225756737 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2116225756737 is a deficient number, since it is larger than the sum of its proper divisors (1022732961343).

2116225756737 is an equidigital number, since it uses as much as digits as its factorization.

2116225756737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95236229 (or 95236223 counting only the distinct ones).

The product of its digits is 7408800, while the sum is 54.

The spelling of 2116225756737 in words is "two trillion, one hundred sixteen billion, two hundred twenty-five million, seven hundred fifty-six thousand, seven hundred thirty-seven".