19072232672 has 48 divisors (see below), whose sum is σ = 39395228544. Its totient is φ = 9077184000.

The previous prime is 19072232671. The next prime is 19072232681. The reversal of 19072232672 is 27623227091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19072232671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97079 + ... + 218102.

It is an arithmetic number, because the mean of its divisors is an integer number (820733928).

Almost surely, 2^19072232672 is an apocalyptic number.

It is an amenable number.

19072232672 is an abundant number, since it is smaller than the sum of its proper divisors (20322995872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19072232672 is a wasteful number, since it uses less digits than its factorization.

19072232672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315283 (or 315275 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 19072232672 in words is "nineteen billion, seventy-two million, two hundred thirty-two thousand, six hundred seventy-two".