19346723404 has 24 divisors (see below), whose sum is σ = 33940242000. Its totient is φ = 9649543680.

The previous prime is 19346723387. The next prime is 19346723413. The reversal of 19346723404 is 40432764391.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3068247 + ... + 3074545.

It is an arithmetic number, because the mean of its divisors is an integer number (1414176750).

Almost surely, 2^19346723404 is an apocalyptic number.

It is an amenable number.

19346723404 is a deficient number, since it is larger than the sum of its proper divisors (14593518596).

19346723404 is a wasteful number, since it uses less digits than its factorization.

19346723404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8073 (or 8071 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 19346723404 in words is "nineteen billion, three hundred forty-six million, seven hundred twenty-three thousand, four hundred four".