19299212679 has 16 divisors (see below), whose sum is σ = 25784313984. Its totient is φ = 12840156000.

The previous prime is 19299212671. The next prime is 19299212701. The reversal of 19299212679 is 97621299291.

It is not a de Polignac number, because 19299212679 - 2³ = 19299212671 is a prime.

It is a super-2 number, since 2×19299212679² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19299212671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3841189 + ... + 3846209.

It is an arithmetic number, because the mean of its divisors is an integer number (1611519624).

Almost surely, 2^19299212679 is an apocalyptic number.

19299212679 is a deficient number, since it is larger than the sum of its proper divisors (6485101305).

19299212679 is a wasteful number, since it uses less digits than its factorization.

19299212679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7358.

The product of its digits is 2204496, while the sum is 57.

The spelling of 19299212679 in words is "nineteen billion, two hundred ninety-nine million, two hundred twelve thousand, six hundred seventy-nine".