118407448741639 has 8 divisors (see below), whose sum is σ = 118586537952480. Its totient is φ = 118228371889056.

The previous prime is 118407448741613. The next prime is 118407448741667. The reversal of 118407448741639 is 936147844704811.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118407448741639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118407448741609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16178197 + ... + 22328209.

It is an arithmetic number, because the mean of its divisors is an integer number (14823317244060).

Almost surely, 2^{118407448741639} is an apocalyptic number.

118407448741639 is a deficient number, since it is larger than the sum of its proper divisors (179089210841).

118407448741639 is an equidigital number, since it uses as much as digits as its factorization.

118407448741639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179129.

The product of its (nonzero) digits is 130056192, while the sum is 67.

The spelling of 118407448741639 in words is "one hundred eighteen trillion, four hundred seven billion, four hundred forty-eight million, seven hundred forty-one thousand, six hundred thirty-nine".