115290590064 has 80 divisors (see below), whose sum is σ = 320793530400. Its totient is φ = 35468587008.

The previous prime is 115290590047. The next prime is 115290590087. The reversal of 115290590064 is 460095092511.

It is a junction number, because it is equal to n+sod(n) for n = 115290589998 and 115290590025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6336372 + ... + 6354540.

It is an arithmetic number, because the mean of its divisors is an integer number (4009919130).

Almost surely, 2^115290590064 is an apocalyptic number.

It is an amenable number.

115290590064 is an abundant number, since it is smaller than the sum of its proper divisors (205502940336).

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

115290590064 is a wasteful number, since it uses less digits than its factorization.

115290590064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28362 (or 28356 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 42.

The spelling of 115290590064 in words is "one hundred fifteen billion, two hundred ninety million, five hundred ninety thousand, sixty-four".