19417288385072 has 40 divisors (see below), whose sum is σ = 39892318509456. Its totient is φ = 9124168841216.

The previous prime is 19417288385041. The next prime is 19417288385087. The reversal of 19417288385072 is 27058388271491.

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, 52074173 + ... + 52445724.

Almost surely, 2^{19417288385072} is an apocalyptic number.

It is an amenable number.

19417288385072 is an abundant number, since it is smaller than the sum of its proper divisors (20475030124384).

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

19417288385072 is a wasteful number, since it uses less digits than its factorization.

19417288385072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104520605 (or 104520599 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 65.

The spelling of 19417288385072 in words is "nineteen trillion, four hundred seventeen billion, two hundred eighty-eight million, three hundred eighty-five thousand, seventy-two".