19463923682 has 16 divisors (see below), whose sum is σ = 33461258112. Its totient is φ = 8318048640.

The previous prime is 19463923657. The next prime is 19463923693. The reversal of 19463923682 is 28632936491.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1964294 + ... + 1974177.

It is an arithmetic number, because the mean of its divisors is an integer number (2091328632).

Almost surely, 2^19463923682 is an apocalyptic number.

19463923682 is a deficient number, since it is larger than the sum of its proper divisors (13997334430).

19463923682 is a wasteful number, since it uses less digits than its factorization.

19463923682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938833.

The product of its digits is 3359232, while the sum is 53.

The spelling of 19463923682 in words is "nineteen billion, four hundred sixty-three million, nine hundred twenty-three thousand, six hundred eighty-two".