19034516372 has 12 divisors (see below), whose sum is σ = 33856476276. Its totient is φ = 9361237440.

The previous prime is 19034516363. The next prime is 19034516453. The reversal of 19034516372 is 27361543091.

It can be written as a sum of positive squares in 2 ways, for example, as 10643223556 + 8391292816 = 103166^2 + 91604^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39004913 + ... + 39005400.

It is an arithmetic number, because the mean of its divisors is an integer number (2821373023).

Almost surely, 2^19034516372 is an apocalyptic number.

It is an amenable number.

19034516372 is a deficient number, since it is larger than the sum of its proper divisors (14821959904).

19034516372 is a wasteful number, since it uses less digits than its factorization.

19034516372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78010378 (or 78010376 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 19034516372 in words is "nineteen billion, thirty-four million, five hundred sixteen thousand, three hundred seventy-two".