19932060445 has 16 divisors (see below), whose sum is σ = 26201165760. Its totient is φ = 14435884800.

The previous prime is 19932060439. The next prime is 19932060457. The reversal of 19932060445 is 54406023991.

It is not a de Polignac number, because 19932060445 - 2³ = 19932060437 is a prime.

It is a congruent number.

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, 738615 + ... + 765124.

It is an arithmetic number, because the mean of its divisors is an integer number (1637572860).

Almost surely, 2^19932060445 is an apocalyptic number.

It is an amenable number.

19932060445 is a deficient number, since it is larger than the sum of its proper divisors (6269105315).

19932060445 is a wasteful number, since it uses less digits than its factorization.

19932060445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503996.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 19932060445 in words is "nineteen billion, nine hundred thirty-two million, sixty thousand, four hundred forty-five".