2890564193263 has 8 divisors (see below), whose sum is σ = 3060694966032. Its totient is φ = 2720444263296.

The previous prime is 2890564193261. The next prime is 2890564193269. The reversal of 2890564193263 is 3623914650982.

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 2890564193263 - 2¹ = 2890564193261 is a prime.

It is a super-2 number, since 2×2890564193263² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2890564193198 and 2890564193207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890564193261) 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, 2158620 + ... + 3231217.

It is an arithmetic number, because the mean of its divisors is an integer number (382586870754).

Almost surely, 2^{2890564193263} is an apocalyptic number.

2890564193263 is a deficient number, since it is larger than the sum of its proper divisors (170130772769).

2890564193263 is a wasteful number, since it uses less digits than its factorization.

2890564193263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5421401.

The product of its (nonzero) digits is 16796160, while the sum is 58.

The spelling of 2890564193263 in words is "two trillion, eight hundred ninety billion, five hundred sixty-four million, one hundred ninety-three thousand, two hundred sixty-three".