18722050035 has 16 divisors (see below), whose sum is σ = 32259532704. Its totient is φ = 9217009152.

The previous prime is 18722050021. The next prime is 18722050063. The reversal of 18722050035 is 53005022781.

It is not a de Polignac number, because 18722050035 - 2¹⁵ = 18722017267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18722049978 and 18722050005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48005062 + ... + 48005451.

It is an arithmetic number, because the mean of its divisors is an integer number (2016220794).

Almost surely, 2^18722050035 is an apocalyptic number.

18722050035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18722050035 is a deficient number, since it is larger than the sum of its proper divisors (13537482669).

18722050035 is a wasteful number, since it uses less digits than its factorization.

18722050035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96010534.

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 18722050035 in words is "eighteen billion, seven hundred twenty-two million, fifty thousand, thirty-five".