19580858072 has 16 divisors (see below), whose sum is σ = 36716479800. Its totient is φ = 9789796800.

The previous prime is 19580858057. The next prime is 19580858081. The reversal of 19580858072 is 27085808591.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68879 + ... + 209537.

Almost surely, 2^19580858072 is an apocalyptic number.

It is an amenable number.

19580858072 is a deficient number, since it is larger than the sum of its proper divisors (17135621728).

19580858072 is a wasteful number, since it uses less digits than its factorization.

19580858072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158066 (or 158062 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 53.

The spelling of 19580858072 in words is "nineteen billion, five hundred eighty million, eight hundred fifty-eight thousand, seventy-two".