19839230680718 has 16 divisors (see below), whose sum is σ = 31569613758000. Its totient is φ = 9318257479296.

The previous prime is 19839230680663. The next prime is 19839230680721. The reversal of 19839230680718 is 81708603293891.

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, 557828093 + ... + 557863656.

It is an arithmetic number, because the mean of its divisors is an integer number (1973100859875).

Almost surely, 2^{19839230680718} is an apocalyptic number.

19839230680718 is a deficient number, since it is larger than the sum of its proper divisors (11730383077282).

19839230680718 is a wasteful number, since it uses less digits than its factorization.

19839230680718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115692291.

The product of its (nonzero) digits is 31352832, while the sum is 65.

The spelling of 19839230680718 in words is "nineteen trillion, eight hundred thirty-nine billion, two hundred thirty million, six hundred eighty thousand, seven hundred eighteen".