19792726130 has 32 divisors (see below), whose sum is σ = 37256744448. Its totient is φ = 7556401600.

The previous prime is 19792726073. The next prime is 19792726133. The reversal of 19792726130 is 3162729791.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (19792726133) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12695 + ... + 199365.

It is an arithmetic number, because the mean of its divisors is an integer number (1164273264).

Almost surely, 2^19792726130 is an apocalyptic number.

19792726130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19792726130 is a deficient number, since it is larger than the sum of its proper divisors (17464018318).

19792726130 is a wasteful number, since it uses less digits than its factorization.

19792726130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187162.

The product of its (nonzero) digits is 285768, while the sum is 47.

The spelling of 19792726130 in words is "nineteen billion, seven hundred ninety-two million, seven hundred twenty-six thousand, one hundred thirty".