116378078877 has 24 divisors (see below), whose sum is σ = 171305165304. Its totient is φ = 76107393024.

The previous prime is 116378078851. The next prime is 116378078891. The reversal of 116378078877 is 778870873611.

116378078877 is a `hidden beast` number, since 116 + 378 + 0 + 7 + 88 + 77 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 51571684836 + 64806394041 = 227094^2 + 254571^2 .

It is not a de Polignac number, because 116378078877 - 2⁷ = 116378078749 is a prime.

It is a super-2 number, since 2×116378078877² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116378078827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2965093 + ... + 3004085.

It is an arithmetic number, because the mean of its divisors is an integer number (7137715221).

Almost surely, 2^116378078877 is an apocalyptic number.

It is an amenable number.

116378078877 is a deficient number, since it is larger than the sum of its proper divisors (54927086427).

116378078877 is a wasteful number, since it uses less digits than its factorization.

116378078877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45309 (or 45306 counting only the distinct ones).

The product of its (nonzero) digits is 22127616, while the sum is 63.

The spelling of 116378078877 in words is "one hundred sixteen billion, three hundred seventy-eight million, seventy-eight thousand, eight hundred seventy-seven".