118896561378 has 24 divisors (see below), whose sum is σ = 294410533248. Its totient is φ = 33970446072.

The previous prime is 118896561361. The next prime is 118896561473. The reversal of 118896561378 is 873165698811.

118896561378 is a `hidden beast` number, since 1 + 1 + 8 + 8 + 9 + 6 + 5 + 613 + 7 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 471811626 + ... + 471811877.

It is an arithmetic number, because the mean of its divisors is an integer number (12267105552).

Almost surely, 2^118896561378 is an apocalyptic number.

118896561378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

118896561378 is an abundant number, since it is smaller than the sum of its proper divisors (175513971870).

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

118896561378 is a wasteful number, since it uses less digits than its factorization.

118896561378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943623518 (or 943623515 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 63.

The spelling of 118896561378 in words is "one hundred eighteen billion, eight hundred ninety-six million, five hundred sixty-one thousand, three hundred seventy-eight".