19309602122 has 16 divisors (see below), whose sum is σ = 29110707072. Its totient is φ = 9606061920.

The previous prime is 19309602101. The next prime is 19309602149. The reversal of 19309602122 is 22120690391.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2081318 + ... + 2090574.

It is an arithmetic number, because the mean of its divisors is an integer number (1819419192).

Almost surely, 2^19309602122 is an apocalyptic number.

19309602122 is a deficient number, since it is larger than the sum of its proper divisors (9801104950).

19309602122 is a wasteful number, since it uses less digits than its factorization.

19309602122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14413.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 19309602122 in words is "nineteen billion, three hundred nine million, six hundred two thousand, one hundred twenty-two".