19602796425 has 24 divisors (see below), whose sum is σ = 33099536256. Its totient is φ = 10232379840.

The previous prime is 19602796403. The next prime is 19602796427. The reversal of 19602796425 is 52469720691.

It is not a de Polignac number, because 19602796425 - 2⁹ = 19602795913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19602796427) 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 23 ways as a sum of consecutive naturals, for example, 2777014 + ... + 2784063.

It is an arithmetic number, because the mean of its divisors is an integer number (1379147344).

Almost surely, 2^19602796425 is an apocalyptic number.

19602796425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

19602796425 is a deficient number, since it is larger than the sum of its proper divisors (13496739831).

19602796425 is a wasteful number, since it uses less digits than its factorization.

19602796425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561137 (or 5561132 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 19602796425 in words is "nineteen billion, six hundred two million, seven hundred ninety-six thousand, four hundred twenty-five".