118724642006 has 4 divisors (see below), whose sum is σ = 178086963012. Its totient is φ = 59362321002.

The previous prime is 118724641979. The next prime is 118724642009. The reversal of 118724642006 is 600246427811.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118724642009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29681160500 + ... + 29681160503.

It is an arithmetic number, because the mean of its divisors is an integer number (44521740753).

Almost surely, 2^118724642006 is an apocalyptic number.

118724642006 is a deficient number, since it is larger than the sum of its proper divisors (59362321006).

118724642006 is an equidigital number, since it uses as much as digits as its factorization.

118724642006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59362321005.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 118724642006 in words is "one hundred eighteen billion, seven hundred twenty-four million, six hundred forty-two thousand, six".