19037442692 has 12 divisors (see below), whose sum is σ = 35068973520. Its totient is φ = 9017735976.

The previous prime is 19037442691. The next prime is 19037442703. The reversal of 19037442692 is 29624473091.

It is not an unprimeable number, because it can be changed into a prime (19037442691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125246258 + ... + 125246409.

It is an arithmetic number, because the mean of its divisors is an integer number (2922414460).

Almost surely, 2^19037442692 is an apocalyptic number.

It is an amenable number.

19037442692 is a deficient number, since it is larger than the sum of its proper divisors (16031530828).

19037442692 is a wasteful number, since it uses less digits than its factorization.

19037442692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250492690 (or 250492688 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 19037442692 in words is "nineteen billion, thirty-seven million, four hundred forty-two thousand, six hundred ninety-two".