19023313016612 has 12 divisors (see below), whose sum is σ = 33291141003120. Its totient is φ = 9511558444296.

The previous prime is 19023313016611. The next prime is 19023313016623. The reversal of 19023313016612 is 21661031332091.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (19023313016611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24078662 + ... + 24856157.

It is an arithmetic number, because the mean of its divisors is an integer number (2774261750260).

Almost surely, 2^{19023313016612} is an apocalyptic number.

It is an amenable number.

19023313016612 is a deficient number, since it is larger than the sum of its proper divisors (14267827986508).

19023313016612 is a wasteful number, since it uses less digits than its factorization.

19023313016612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49032010 (or 49032008 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 19023313016612 in words is "nineteen trillion, twenty-three billion, three hundred thirteen million, sixteen thousand, six hundred twelve".