2170641011263 has 8 divisors (see below), whose sum is σ = 2199468634880. Its totient is φ = 2141847166680.

The previous prime is 2170641011233. The next prime is 2170641011267. The reversal of 2170641011263 is 3621101460712.

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

It is a cyclic number.

It is not a de Polignac number, because 2170641011263 - 2⁹ = 2170641010751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2170641011267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8315373 + ... + 8572438.

It is an arithmetic number, because the mean of its divisors is an integer number (274933579360).

Almost surely, 2^{2170641011263} is an apocalyptic number.

2170641011263 is a deficient number, since it is larger than the sum of its proper divisors (28827623617).

2170641011263 is a wasteful number, since it uses less digits than its factorization.

2170641011263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16889517.

The product of its (nonzero) digits is 12096, while the sum is 34.

Adding to 2170641011263 its reverse (3621101460712), we get a palindrome (5791742471975).

The spelling of 2170641011263 in words is "two trillion, one hundred seventy billion, six hundred forty-one million, eleven thousand, two hundred sixty-three".