19606920597 has 48 divisors (see below), whose sum is σ = 31400905536. Its totient is φ = 11689920000.

The previous prime is 19606920589. The next prime is 19606920617. The reversal of 19606920597 is 79502960691.

19606920597 is a `hidden beast` number, since 1 + 9 + 606 + 9 + 20 + 5 + 9 + 7 = 666.

It is not a de Polignac number, because 19606920597 - 2³ = 19606920589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19606920577) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1975347 + ... + 1985247.

It is an arithmetic number, because the mean of its divisors is an integer number (654185532).

Almost surely, 2^19606920597 is an apocalyptic number.

It is an amenable number.

19606920597 is a deficient number, since it is larger than the sum of its proper divisors (11793984939).

19606920597 is a wasteful number, since it uses less digits than its factorization.

19606920597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10242 (or 10239 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The spelling of 19606920597 in words is "nineteen billion, six hundred six million, nine hundred twenty thousand, five hundred ninety-seven".