19570902796 has 12 divisors (see below), whose sum is σ = 34250224680. Its totient is φ = 9785124320.

The previous prime is 19570902787. The next prime is 19570902797. The reversal of 19570902796 is 69720907591.

It is not an unprimeable number, because it can be changed into a prime (19570902797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95616 + ... + 219736.

It is an arithmetic number, because the mean of its divisors is an integer number (2854185390).

Almost surely, 2^19570902796 is an apocalyptic number.

It is an amenable number.

19570902796 is a deficient number, since it is larger than the sum of its proper divisors (14679321884).

19570902796 is a wasteful number, since it uses less digits than its factorization.

19570902796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163544 (or 163542 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 55.

The spelling of 19570902796 in words is "nineteen billion, five hundred seventy million, nine hundred two thousand, seven hundred ninety-six".