50040292918 has 64 divisors (see below), whose sum is σ = 98172933120. Its totient is φ = 18558691200.

The previous prime is 50040292903. The next prime is 50040292921. The reversal of 50040292918 is 81929204005.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 238180 + ... + 395992.

It is an arithmetic number, because the mean of its divisors is an integer number (1533952080).

Almost surely, 2^50040292918 is an apocalyptic number.

50040292918 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

50040292918 is a deficient number, since it is larger than the sum of its proper divisors (48132640202).

50040292918 is a wasteful number, since it uses less digits than its factorization.

50040292918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157933.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 50040292918 in words is "fifty billion, forty million, two hundred ninety-two thousand, nine hundred eighteen".