19660714304 has 56 divisors (see below), whose sum is σ = 48641130048. Its totient is φ = 7660016640.

The previous prime is 19660714273. The next prime is 19660714313. The reversal of 19660714304 is 40341706691.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

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, 1989869 + ... + 1999724.

It is an arithmetic number, because the mean of its divisors is an integer number (868591608).

Almost surely, 2^19660714304 is an apocalyptic number.

19660714304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

19660714304 is an abundant number, since it is smaller than the sum of its proper divisors (28980415744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19660714304 is a wasteful number, since it uses less digits than its factorization.

19660714304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989623 (or 3989613 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 19660714304 in words is "nineteen billion, six hundred sixty million, seven hundred fourteen thousand, three hundred four".