15797482885497 has 8 divisors (see below), whose sum is σ = 21066778891744. Its totient is φ = 10529921068128.

The previous prime is 15797482885493. The next prime is 15797482885589. The reversal of 15797482885497 is 79458828479751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15797482885497 - 2² = 15797482885493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15797482885493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433525963 + ... + 433562400.

It is an arithmetic number, because the mean of its divisors is an integer number (2633347361468).

Almost surely, 2^{15797482885497} is an apocalyptic number.

It is an amenable number.

15797482885497 is a deficient number, since it is larger than the sum of its proper divisors (5269296006247).

15797482885497 is an equidigital number, since it uses as much as digits as its factorization.

15797482885497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867094439.

The product of its digits is 11379916800, while the sum is 84.

The spelling of 15797482885497 in words is "fifteen trillion, seven hundred ninety-seven billion, four hundred eighty-two million, eight hundred eighty-five thousand, four hundred ninety-seven".