50974020818 has 16 divisors (see below), whose sum is σ = 88232426880. Its totient is φ = 21633911136.

The previous prime is 50974020817. The next prime is 50974020829. The reversal of 50974020818 is 81802047905.

It is not an unprimeable number, because it can be changed into a prime (50974020817) 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, 17673323 + ... + 17676206.

It is an arithmetic number, because the mean of its divisors is an integer number (5514526680).

Almost surely, 2^50974020818 is an apocalyptic number.

50974020818 is a deficient number, since it is larger than the sum of its proper divisors (37258406062).

50974020818 is a wasteful number, since it uses less digits than its factorization.

50974020818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35349641.

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 50974020818 in words is "fifty billion, nine hundred seventy-four million, twenty thousand, eight hundred eighteen".