115115220546 has 32 divisors (see below), whose sum is σ = 235902240000. Its totient is φ = 37426888320.

The previous prime is 115115220533. The next prime is 115115220551. The reversal of 115115220546 is 645022511511.

It is a happy number.

It is a Curzon 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, 1016055 + ... + 1123653.

It is an arithmetic number, because the mean of its divisors is an integer number (7371945000).

Almost surely, 2^115115220546 is an apocalyptic number.

115115220546 is an abundant number, since it is smaller than the sum of its proper divisors (120787019454).

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

115115220546 is a wasteful number, since it uses less digits than its factorization.

115115220546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111994.

The product of its (nonzero) digits is 12000, while the sum is 33.

The spelling of 115115220546 in words is "one hundred fifteen billion, one hundred fifteen million, two hundred twenty thousand, five hundred forty-six".