2097170288255 has 32 divisors (see below), whose sum is σ = 2940803174400. Its totient is φ = 1406071135872.

The previous prime is 2097170288243. The next prime is 2097170288299. The reversal of 2097170288255 is 5528820717902.

It is a cyclic number.

It is not a de Polignac number, because 2097170288255 - 2¹⁴ = 2097170271871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2097170288255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3397100 + ... + 3966689.

It is an arithmetic number, because the mean of its divisors is an integer number (91900099200).

Almost surely, 2^{2097170288255} is an apocalyptic number.

2097170288255 is a deficient number, since it is larger than the sum of its proper divisors (843632886145).

2097170288255 is a wasteful number, since it uses less digits than its factorization.

2097170288255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7363983.

The product of its (nonzero) digits is 5644800, while the sum is 56.

The spelling of 2097170288255 in words is "two trillion, ninety-seven billion, one hundred seventy million, two hundred eighty-eight thousand, two hundred fifty-five".