116805785415 has 32 divisors (see below), whose sum is σ = 204180535296. Its totient is φ = 56549400960.

The previous prime is 116805785389. The next prime is 116805785417. The reversal of 116805785415 is 514587508611.

It is not a de Polignac number, because 116805785415 - 2⁶ = 116805785351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116805785417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 411127 + ... + 634536.

It is an arithmetic number, because the mean of its divisors is an integer number (6380641728).

Almost surely, 2^116805785415 is an apocalyptic number.

116805785415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116805785415 is a deficient number, since it is larger than the sum of its proper divisors (87374749881).

116805785415 is a wasteful number, since it uses less digits than its factorization.

116805785415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046359.

The product of its (nonzero) digits is 1344000, while the sum is 51.

The spelling of 116805785415 in words is "one hundred sixteen billion, eight hundred five million, seven hundred eighty-five thousand, four hundred fifteen".