116510244021 has 16 divisors (see below), whose sum is σ = 173279404800. Its totient is φ = 77371259904.

The previous prime is 116510244001. The next prime is 116510244113. The reversal of 116510244021 is 120442015611.

116510244021 is a `hidden beast` number, since 1 + 1 + 651 + 0 + 2 + 4 + 4 + 0 + 2 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-116510244021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116510244001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8388381 + ... + 8402258.

It is an arithmetic number, because the mean of its divisors is an integer number (10829962800).

Almost surely, 2^116510244021 is an apocalyptic number.

It is an amenable number.

116510244021 is a deficient number, since it is larger than the sum of its proper divisors (56769160779).

116510244021 is a wasteful number, since it uses less digits than its factorization.

116510244021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16790905 (or 16790899 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 116510244021 its reverse (120442015611), we get a palindrome (236952259632).

The spelling of 116510244021 in words is "one hundred sixteen billion, five hundred ten million, two hundred forty-four thousand, twenty-one".