116620576221 has 16 divisors (see below), whose sum is σ = 157266740160. Its totient is φ = 76865754240.

The previous prime is 116620576213. The next prime is 116620576229. The reversal of 116620576221 is 122675026611.

It is an interprime number because it is at equal distance from previous prime (116620576213) and next prime (116620576229).

It is not a de Polignac number, because 116620576221 - 2³ = 116620576213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116620576221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116620576229) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 534760 + ... + 720561.

It is an arithmetic number, because the mean of its divisors is an integer number (9829171260).

Almost surely, 2^116620576221 is an apocalyptic number.

It is an amenable number.

116620576221 is a deficient number, since it is larger than the sum of its proper divisors (40646163939).

116620576221 is a wasteful number, since it uses less digits than its factorization.

116620576221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255676.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 116620576221 in words is "one hundred sixteen billion, six hundred twenty million, five hundred seventy-six thousand, two hundred twenty-one".