49150168018 has 32 divisors (see below), whose sum is σ = 89317499904. Its totient is φ = 19802222592.

The previous prime is 49150167971. The next prime is 49150168073. The reversal of 49150168018 is 81086105194.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 85746 + ... + 325042.

It is an arithmetic number, because the mean of its divisors is an integer number (2791171872).

Almost surely, 2^49150168018 is an apocalyptic number.

49150168018 is a deficient number, since it is larger than the sum of its proper divisors (40167331886).

49150168018 is a wasteful number, since it uses less digits than its factorization.

49150168018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240186.

The product of its (nonzero) digits is 69120, while the sum is 43.

The spelling of 49150168018 in words is "forty-nine billion, one hundred fifty million, one hundred sixty-eight thousand, eighteen".