116952381978 has 8 divisors (see below), whose sum is σ = 233904763968. Its totient is φ = 38984127324.

The previous prime is 116952381971. The next prime is 116952382031. The reversal of 116952381978 is 879183259611.

It is a sphenic number, since it is the product of 3 distinct primes.

116952381978 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (116952381971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9746031826 + ... + 9746031837.

It is an arithmetic number, because the mean of its divisors is an integer number (29238095496).

Almost surely, 2^116952381978 is an apocalyptic number.

116952381978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

116952381978 is a wasteful number, since it uses less digits than its factorization.

116952381978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19492063668.

The product of its digits is 6531840, while the sum is 60.

The spelling of 116952381978 in words is "one hundred sixteen billion, nine hundred fifty-two million, three hundred eighty-one thousand, nine hundred seventy-eight".