19742162299 has 8 divisors (see below), whose sum is σ = 19912950288. Its totient is φ = 19571678880.

The previous prime is 19742162281. The next prime is 19742162371. The reversal of 19742162299 is 99226124791.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19742162299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19742162399) 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, 55029 + ... + 206185.

It is an arithmetic number, because the mean of its divisors is an integer number (2489118786).

Almost surely, 2^19742162299 is an apocalyptic number.

19742162299 is a deficient number, since it is larger than the sum of its proper divisors (170787989).

19742162299 is a wasteful number, since it uses less digits than its factorization.

19742162299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152285.

The product of its digits is 979776, while the sum is 52.

The spelling of 19742162299 in words is "nineteen billion, seven hundred forty-two million, one hundred sixty-two thousand, two hundred ninety-nine".