2116357372 has 12 divisors (see below), whose sum is σ = 3704082480. Its totient is φ = 1058048096.

The previous prime is 2116357291. The next prime is 2116357379. The reversal of 2116357372 is 2737536112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116357379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10008 + ... + 65824.

It is an arithmetic number, because the mean of its divisors is an integer number (308673540).

Almost surely, 2^2116357372 is an apocalyptic number.

It is an amenable number.

2116357372 is a deficient number, since it is larger than the sum of its proper divisors (1587725108).

2116357372 is a wasteful number, since it uses less digits than its factorization.

2116357372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65300 (or 65298 counting only the distinct ones).

The product of its digits is 52920, while the sum is 37.

The square root of 2116357372 is about 46003.8843142620. The cubic root of 2116357372 is about 1283.8954756514.

The spelling of 2116357372 in words is "two billion, one hundred sixteen million, three hundred fifty-seven thousand, three hundred seventy-two".