19098156932 has 18 divisors (see below), whose sum is σ = 35503409802. Its totient is φ = 8987367424.

The previous prime is 19098156919. The next prime is 19098156943. The reversal of 19098156932 is 23965189091.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7476023296 + 11622133636 = 86464^2 + 107806^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8259293 + ... + 8261604.

Almost surely, 2^19098156932 is an apocalyptic number.

It is an amenable number.

19098156932 is a deficient number, since it is larger than the sum of its proper divisors (16405252870).

19098156932 is a wasteful number, since it uses less digits than its factorization.

19098156932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16520935 (or 16520916 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 53.

The spelling of 19098156932 in words is "nineteen billion, ninety-eight million, one hundred fifty-six thousand, nine hundred thirty-two".