116251778325 has 24 divisors (see below), whose sum is σ = 192540801600. Its totient is φ = 61891960960.

The previous prime is 116251778309. The next prime is 116251778333. The reversal of 116251778325 is 523877152611.

It is not a de Polignac number, because 116251778325 - 2⁴ = 116251778309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1319385 + ... + 1404734.

It is an arithmetic number, because the mean of its divisors is an integer number (8022533400).

Almost surely, 2^116251778325 is an apocalyptic number.

116251778325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116251778325 is a deficient number, since it is larger than the sum of its proper divisors (76289023275).

116251778325 is a wasteful number, since it uses less digits than its factorization.

116251778325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724701 (or 2724696 counting only the distinct ones).

The product of its digits is 705600, while the sum is 48.

The spelling of 116251778325 in words is "one hundred sixteen billion, two hundred fifty-one million, seven hundred seventy-eight thousand, three hundred twenty-five".