118453379850 has 144 divisors (see below), whose sum is σ = 357626610432. Its totient is φ = 27889994880.

The previous prime is 118453379833. The next prime is 118453379857. The reversal of 118453379850 is 58973354811.

118453379850 is a `hidden beast` number, since 1 + 18 + 4 + 533 + 7 + 98 + 5 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (118453379857) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 305634 + ... + 574733.

It is an arithmetic number, because the mean of its divisors is an integer number (2483518128).

Almost surely, 2^118453379850 is an apocalyptic number.

118453379850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118453379850 is an abundant number, since it is smaller than the sum of its proper divisors (239173230582).

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

118453379850 is a wasteful number, since it uses less digits than its factorization.

118453379850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880421 (or 880413 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 118453379850 in words is "one hundred eighteen billion, four hundred fifty-three million, three hundred seventy-nine thousand, eight hundred fifty".