19372128670 has 8 divisors (see below), whose sum is σ = 34869831624. Its totient is φ = 7748851464.

The previous prime is 19372128667. The next prime is 19372128707. The reversal of 19372128670 is 7682127391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 19372128670.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968606424 + ... + 968606443.

It is an arithmetic number, because the mean of its divisors is an integer number (4358728953).

Almost surely, 2^19372128670 is an apocalyptic number.

19372128670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19372128670 is a deficient number, since it is larger than the sum of its proper divisors (15497702954).

19372128670 is a wasteful number, since it uses less digits than its factorization.

19372128670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937212874.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 19372128670 in words is "nineteen billion, three hundred seventy-two million, one hundred twenty-eight thousand, six hundred seventy".