118925378408 has 8 divisors (see below), whose sum is σ = 222985084530. Its totient is φ = 59462689200.

The previous prime is 118925378389. The next prime is 118925378419. The reversal of 118925378408 is 804873529811.

It can be written as a sum of positive squares in only one way, i.e., 104977296004 + 13948082404 = 324002^2 + 118102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×118925378408² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7432836143 + ... + 7432836158.

Almost surely, 2^118925378408 is an apocalyptic number.

It is an amenable number.

118925378408 is a deficient number, since it is larger than the sum of its proper divisors (104059706122).

118925378408 is a wasteful number, since it uses less digits than its factorization.

118925378408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14865672307 (or 14865672303 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 118925378408 in words is "one hundred eighteen billion, nine hundred twenty-five million, three hundred seventy-eight thousand, four hundred eight".