19305150412 has 24 divisors (see below), whose sum is σ = 35636428800. Its totient is φ = 9125436816.

The previous prime is 19305150383. The next prime is 19305150421. The reversal of 19305150412 is 21405150391.

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, 228748 + ... + 301555.

It is an arithmetic number, because the mean of its divisors is an integer number (1484851200).

Almost surely, 2^19305150412 is an apocalyptic number.

It is an amenable number.

19305150412 is a deficient number, since it is larger than the sum of its proper divisors (16331278388).

19305150412 is a wasteful number, since it uses less digits than its factorization.

19305150412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530805 (or 530803 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 19305150412 in words is "nineteen billion, three hundred five million, one hundred fifty thousand, four hundred twelve".