19338552104 has 8 divisors (see below), whose sum is σ = 36259785210. Its totient is φ = 9669276048.

The previous prime is 19338552061. The next prime is 19338552131. The reversal of 19338552104 is 40125583391.

It can be written as a sum of positive squares in only one way, i.e., 12416644900 + 6921907204 = 111430^2 + 83198^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1208659499 + ... + 1208659514.

Almost surely, 2^19338552104 is an apocalyptic number.

It is an amenable number.

19338552104 is a deficient number, since it is larger than the sum of its proper divisors (16921233106).

19338552104 is a wasteful number, since it uses less digits than its factorization.

19338552104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417319019 (or 2417319015 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 19338552104 in words is "nineteen billion, three hundred thirty-eight million, five hundred fifty-two thousand, one hundred four".