2045822027081 has 8 divisors (see below), whose sum is σ = 2338170569280. Its totient is φ = 1753495548048.

The previous prime is 2045822027071. The next prime is 2045822027087. The reversal of 2045822027081 is 1807202285402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2045822027081 is a prime.

It is a super-2 number, since 2×2045822027081² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2045822027087) 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, 5316611 + ... + 5688408.

It is an arithmetic number, because the mean of its divisors is an integer number (292271321160).

Almost surely, 2^{2045822027081} is an apocalyptic number.

It is an amenable number.

2045822027081 is a deficient number, since it is larger than the sum of its proper divisors (292348542199).

2045822027081 is a wasteful number, since it uses less digits than its factorization.

2045822027081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11031583.

The product of its (nonzero) digits is 143360, while the sum is 41.

The spelling of 2045822027081 in words is "two trillion, forty-five billion, eight hundred twenty-two million, twenty-seven thousand, eighty-one".