19684714130 has 64 divisors (see below), whose sum is σ = 36176595840. Its totient is φ = 7710925824.

The previous prime is 19684714121. The next prime is 19684714141. The reversal of 19684714130 is 3141748691.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62096732 + ... + 62097048.

It is an arithmetic number, because the mean of its divisors is an integer number (565259310).

Almost surely, 2^19684714130 is an apocalyptic number.

19684714130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19684714130 is a deficient number, since it is larger than the sum of its proper divisors (16491881710).

19684714130 is a wasteful number, since it uses less digits than its factorization.

19684714130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 19684714130 in words is "nineteen billion, six hundred eighty-four million, seven hundred fourteen thousand, one hundred thirty".