19972655114496 has 72 divisors (see below), whose sum is σ = 60750159322944. Its totient is φ = 5706472888320.

The previous prime is 19972655114407. The next prime is 19972655114513. The reversal of 19972655114496 is 69441155627991.

It is a self number, because there is not a number n which added to its sum of digits gives 19972655114496.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1857570435 + ... + 1857581186.

Almost surely, 2^{19972655114496} is an apocalyptic number.

19972655114496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19972655114496 is an abundant number, since it is smaller than the sum of its proper divisors (40777504208448).

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

19972655114496 is an equidigital number, since it uses as much as digits as its factorization.

19972655114496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715151647 (or 3715151633 counting only the distinct ones).

The product of its digits is 146966400, while the sum is 69.

The spelling of 19972655114496 in words is "nineteen trillion, nine hundred seventy-two billion, six hundred fifty-five million, one hundred fourteen thousand, four hundred ninety-six".