19476194794 has 32 divisors (see below), whose sum is σ = 34850624256. Its totient is φ = 7981459200.

The previous prime is 19476194729. The next prime is 19476194839. The reversal of 19476194794 is 49749167491.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1240594 + ... + 1256194.

It is an arithmetic number, because the mean of its divisors is an integer number (1089082008).

Almost surely, 2^19476194794 is an apocalyptic number.

19476194794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19476194794 is a deficient number, since it is larger than the sum of its proper divisors (15374429462).

19476194794 is a wasteful number, since it uses less digits than its factorization.

19476194794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19510.

The product of its digits is 13716864, while the sum is 61.

The spelling of 19476194794 in words is "nineteen billion, four hundred seventy-six million, one hundred ninety-four thousand, seven hundred ninety-four".