118724642002 has 8 divisors (see below), whose sum is σ = 178097186700. Its totient is φ = 59358913104.

The previous prime is 118724641979. The next prime is 118724642009. The reversal of 118724642002 is 200246427811.

It can be written as a sum of positive squares in 2 ways, for example, as 77100073561 + 41624568441 = 277669^2 + 204021^2 .

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

It is not an unprimeable number, because it can be changed into a prime (118724642009) 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, 1660177 + ... + 1730212.

Almost surely, 2^118724642002 is an apocalyptic number.

118724642002 is a deficient number, since it is larger than the sum of its proper divisors (59372544698).

118724642002 is a wasteful number, since it uses less digits than its factorization.

118724642002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407900.

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 118724642002 in words is "one hundred eighteen billion, seven hundred twenty-four million, six hundred forty-two thousand, two".