118456031398 has 8 divisors (see below), whose sum is σ = 179344645992. Its totient is φ = 58674482736.

The previous prime is 118456031387. The next prime is 118456031429. The reversal of 118456031398 is 893130654811.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276766215 + ... + 276766642.

It is an arithmetic number, because the mean of its divisors is an integer number (22418080749).

Almost surely, 2^118456031398 is an apocalyptic number.

118456031398 is a deficient number, since it is larger than the sum of its proper divisors (60888614594).

118456031398 is a wasteful number, since it uses less digits than its factorization.

118456031398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553532966.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 118456031398 in words is "one hundred eighteen billion, four hundred fifty-six million, thirty-one thousand, three hundred ninety-eight".