19770760912 has 40 divisors (see below), whose sum is σ = 46353301056. Its totient is φ = 7974759936.

The previous prime is 19770760873. The next prime is 19770760931. The reversal of 19770760912 is 21906707791.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5189998 + ... + 5193805.

Almost surely, 2^19770760912 is an apocalyptic number.

It is an amenable number.

19770760912 is an abundant number, since it is smaller than the sum of its proper divisors (26582540144).

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

19770760912 is a wasteful number, since it uses less digits than its factorization.

19770760912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10383835 (or 10383829 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 49.

The spelling of 19770760912 in words is "nineteen billion, seven hundred seventy million, seven hundred sixty thousand, nine hundred twelve".