118740914638 has 8 divisors (see below), whose sum is σ = 178381649160. Its totient is φ = 59280364920.

The previous prime is 118740914627. The next prime is 118740914639. The reversal of 118740914638 is 836419047811.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118740914639) 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, 45044553 + ... + 45047188.

It is an arithmetic number, because the mean of its divisors is an integer number (22297706145).

Almost surely, 2^118740914638 is an apocalyptic number.

118740914638 is a deficient number, since it is larger than the sum of its proper divisors (59640734522).

118740914638 is an equidigital number, since it uses as much as digits as its factorization.

118740914638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90092402.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 118740914638 in words is "one hundred eighteen billion, seven hundred forty million, nine hundred fourteen thousand, six hundred thirty-eight".