2116107575 has 24 divisors (see below), whose sum is σ = 2664875568. Its totient is φ = 1666586880.

The previous prime is 2116107563. The next prime is 2116107593. The reversal of 2116107575 is 5757016112.

It is not a de Polignac number, because 2116107575 - 2⁴ = 2116107559 is a prime.

It is a super-2 number, since 2×2116107575² = 8955822537944761250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1818944 + ... + 1820106.

It is an arithmetic number, because the mean of its divisors is an integer number (111036482).

Almost surely, 2^2116107575 is an apocalyptic number.

2116107575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2116107575 is a deficient number, since it is larger than the sum of its proper divisors (548767993).

2116107575 is a wasteful number, since it uses less digits than its factorization.

2116107575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243 (or 2238 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 35.

The square root of 2116107575 is about 46001.1692786173. The cubic root of 2116107575 is about 1283.8449602610.

The spelling of 2116107575 in words is "two billion, one hundred sixteen million, one hundred seven thousand, five hundred seventy-five".