19104433412 has 12 divisors (see below), whose sum is σ = 33498445260. Its totient is φ = 9533449056.

The previous prime is 19104433363. The next prime is 19104433471. The reversal of 19104433412 is 21433440191.

It can be written as a sum of positive squares in 2 ways, for example, as 6431077636 + 12673355776 = 80194^2 + 112576^2 .

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, 4689623 + ... + 4693694.

It is an arithmetic number, because the mean of its divisors is an integer number (2791537105).

Almost surely, 2^19104433412 is an apocalyptic number.

It is an amenable number.

19104433412 is a deficient number, since it is larger than the sum of its proper divisors (14394011848).

19104433412 is a wasteful number, since it uses less digits than its factorization.

19104433412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9383830 (or 9383828 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 19104433412 in words is "nineteen billion, one hundred four million, four hundred thirty-three thousand, four hundred twelve".