115563335780 has 48 divisors (see below), whose sum is σ = 253272749184. Its totient is φ = 44208848640.

The previous prime is 115563335779. The next prime is 115563335809. The reversal of 115563335780 is 87533365511.

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, 3904919 + ... + 3934401.

It is an arithmetic number, because the mean of its divisors is an integer number (5276515608).

Almost surely, 2^115563335780 is an apocalyptic number.

115563335780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115563335780 is an abundant number, since it is smaller than the sum of its proper divisors (137709413404).

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

115563335780 is a wasteful number, since it uses less digits than its factorization.

115563335780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38036 (or 38034 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 115563335780 in words is "one hundred fifteen billion, five hundred sixty-three million, three hundred thirty-five thousand, seven hundred eighty".