115780984850 has 24 divisors (see below), whose sum is σ = 215362904880. Its totient is φ = 46310184720.

The previous prime is 115780984843. The next prime is 115780984889. The reversal of 115780984850 is 58489087511.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1364981 + ... + 1447319.

It is an arithmetic number, because the mean of its divisors is an integer number (8973454370).

Almost surely, 2^115780984850 is an apocalyptic number.

115780984850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115780984850 is a deficient number, since it is larger than the sum of its proper divisors (99581920030).

115780984850 is a wasteful number, since it uses less digits than its factorization.

115780984850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110474 (or 110469 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 56.

The spelling of 115780984850 in words is "one hundred fifteen billion, seven hundred eighty million, nine hundred eighty-four thousand, eight hundred fifty".