19318029069416 has 64 divisors (see below), whose sum is σ = 46379543345280. Its totient is φ = 7323085774080.

The previous prime is 19318029069407. The next prime is 19318029069497. The reversal of 19318029069416 is 61496092081391.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423766895 + ... + 423812478.

It is an arithmetic number, because the mean of its divisors is an integer number (724680364770).

Almost surely, 2^{19318029069416} is an apocalyptic number.

It is an amenable number.

19318029069416 is an abundant number, since it is smaller than the sum of its proper divisors (27061514275864).

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

19318029069416 is a wasteful number, since it uses less digits than its factorization.

19318029069416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847579434 (or 847579430 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 59.

The spelling of 19318029069416 in words is "nineteen trillion, three hundred eighteen billion, twenty-nine million, sixty-nine thousand, four hundred sixteen".