115246664406 has 80 divisors (see below), whose sum is σ = 259985246400. Its totient is φ = 38156141232.

The previous prime is 115246664389. The next prime is 115246664417. The reversal of 115246664406 is 604466642511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32562985 + ... + 32566523.

It is an arithmetic number, because the mean of its divisors is an integer number (3249815580).

Almost surely, 2^115246664406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115246664406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129992623200).

115246664406 is an abundant number, since it is smaller than the sum of its proper divisors (144738581994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115246664406 is a wasteful number, since it uses less digits than its factorization.

115246664406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855 (or 4846 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 115246664406 in words is "one hundred fifteen billion, two hundred forty-six million, six hundred sixty-four thousand, four hundred six".