116010575721 has 24 divisors (see below), whose sum is σ = 177994875240. Its totient is φ = 72558360576.

The previous prime is 116010575701. The next prime is 116010575753. The reversal of 116010575721 is 127575010611.

It is a happy number.

116010575721 is a `hidden beast` number, since 1 + 1 + 6 + 0 + 10 + 575 + 72 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6541574400 + 109469001321 = 80880^2 + 330861^2 .

It is not a de Polignac number, because 116010575721 - 2¹⁰ = 116010574697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116010575701) 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, 1163356 + ... + 1259133.

It is an arithmetic number, because the mean of its divisors is an integer number (7416453135).

Almost surely, 2^116010575721 is an apocalyptic number.

It is an amenable number.

116010575721 is a deficient number, since it is larger than the sum of its proper divisors (61984299519).

116010575721 is a wasteful number, since it uses less digits than its factorization.

116010575721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422825 (or 2422822 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 36.

The spelling of 116010575721 in words is "one hundred sixteen billion, ten million, five hundred seventy-five thousand, seven hundred twenty-one".