2116958072 has 16 divisors (see below), whose sum is σ = 3972220560. Its totient is φ = 1057699264.

The previous prime is 2116958057. The next prime is 2116958089. The reversal of 2116958072 is 2708596112.

It is a super-2 number, since 2×2116958072² = 8963022957211914368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85853 + ... + 107724.

It is an arithmetic number, because the mean of its divisors is an integer number (248263785).

Almost surely, 2^2116958072 is an apocalyptic number.

It is an amenable number.

2116958072 is a deficient number, since it is larger than the sum of its proper divisors (1855262488).

2116958072 is a wasteful number, since it uses less digits than its factorization.

2116958072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194950 (or 194946 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 2116958072 is about 46010.4126475736. The cubic root of 2116958072 is about 1284.0169364005.

The spelling of 2116958072 in words is "two billion, one hundred sixteen million, nine hundred fifty-eight thousand, seventy-two".