19799062721375 has 64 divisors (see below), whose sum is σ = 29280786382848. Its totient is φ = 13079627280000.

The previous prime is 19799062721369. The next prime is 19799062721387. The reversal of 19799062721375 is 57312726099791.

It is not a de Polignac number, because 19799062721375 - 2¹⁰ = 19799062720351 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4412285 + ... + 7685465.

It is an arithmetic number, because the mean of its divisors is an integer number (457512287232).

Almost surely, 2^{19799062721375} is an apocalyptic number.

19799062721375 is a deficient number, since it is larger than the sum of its proper divisors (9481723661473).

19799062721375 is a wasteful number, since it uses less digits than its factorization.

19799062721375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273457 (or 3273447 counting only the distinct ones).

The product of its (nonzero) digits is 90016920, while the sum is 68.

The spelling of 19799062721375 in words is "nineteen trillion, seven hundred ninety-nine billion, sixty-two million, seven hundred twenty-one thousand, three hundred seventy-five".