113763186378 has 24 divisors (see below), whose sum is σ = 246493363428. Its totient is φ = 37920068352.

The previous prime is 113763186373. The next prime is 113763186379. The reversal of 113763186378 is 873681367311.

113763186378 is a `hidden beast` number, since 1 + 1 + 37 + 63 + 186 + 378 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 104004315009 + 9758871369 = 322497^2 + 98787^2 .

It is not an unprimeable number, because it can be changed into a prime (113763186373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1020100 + ... + 1126112.

Almost surely, 2^113763186378 is an apocalyptic number.

113763186378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

113763186378 is an abundant number, since it is smaller than the sum of its proper divisors (132730177050).

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

113763186378 is a wasteful number, since it uses less digits than its factorization.

113763186378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165638 (or 165635 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The spelling of 113763186378 in words is "one hundred thirteen billion, seven hundred sixty-three million, one hundred eighty-six thousand, three hundred seventy-eight".