19675452297 has 24 divisors (see below), whose sum is σ = 27461346304. Its totient is φ = 12521456064.

The previous prime is 19675452287. The next prime is 19675452301. The reversal of 19675452297 is 79225457691.

It is not a de Polignac number, because 19675452297 - 2⁷ = 19675452169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19675452287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280248 + ... + 343350.

Almost surely, 2^19675452297 is an apocalyptic number.

It is an amenable number.

19675452297 is a deficient number, since it is larger than the sum of its proper divisors (7785894007).

19675452297 is an equidigital number, since it uses as much as digits as its factorization.

19675452297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63249 (or 63196 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 57.

The spelling of 19675452297 in words is "nineteen billion, six hundred seventy-five million, four hundred fifty-two thousand, two hundred ninety-seven".