19272046937 has 8 divisors (see below), whose sum is σ = 22641286080. Its totient is φ = 16172346960.

The previous prime is 19272046933. The next prime is 19272046949. The reversal of 19272046937 is 73964027291.

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

It is not a de Polignac number, because 19272046937 - 2² = 19272046933 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19272046933) 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 7 ways as a sum of consecutive naturals, for example, 67384637 + ... + 67384922.

It is an arithmetic number, because the mean of its divisors is an integer number (2830160760).

Almost surely, 2^19272046937 is an apocalyptic number.

It is an amenable number.

19272046937 is a deficient number, since it is larger than the sum of its proper divisors (3369239143).

19272046937 is a wasteful number, since it uses less digits than its factorization.

19272046937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134769583.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 19272046937 in words is "nineteen billion, two hundred seventy-two million, forty-six thousand, nine hundred thirty-seven".