19396424276 has 12 divisors (see below), whose sum is σ = 34075821108. Its totient is φ = 9660475392.

The previous prime is 19396424273. The next prime is 19396424387. The reversal of 19396424276 is 67242469391.

It can be written as a sum of positive squares in 2 ways, for example, as 13334244676 + 6062179600 = 115474^2 + 77860^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19396424273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9433031 + ... + 9435086.

It is an arithmetic number, because the mean of its divisors is an integer number (2839651759).

Almost surely, 2^19396424276 is an apocalyptic number.

It is an amenable number.

19396424276 is a deficient number, since it is larger than the sum of its proper divisors (14679396832).

19396424276 is a wasteful number, since it uses less digits than its factorization.

19396424276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18868378 (or 18868376 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 53.

The spelling of 19396424276 in words is "nineteen billion, three hundred ninety-six million, four hundred twenty-four thousand, two hundred seventy-six".