2605332830081 has 8 divisors (see below), whose sum is σ = 2675847507840. Its totient is φ = 2534823430128.

The previous prime is 2605332830063. The next prime is 2605332830083. The reversal of 2605332830081 is 1800382335062.

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-2605332830081 is a prime.

It is a super-2 number, since 2×2605332830081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2605332830083) 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, 308471 + ... + 2303436.

It is an arithmetic number, because the mean of its divisors is an integer number (334480938480).

Almost surely, 2^{2605332830081} is an apocalyptic number.

It is an amenable number.

2605332830081 is a deficient number, since it is larger than the sum of its proper divisors (70514677759).

2605332830081 is a wasteful number, since it uses less digits than its factorization.

2605332830081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638903.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 2605332830081 in words is "two trillion, six hundred five billion, three hundred thirty-two million, eight hundred thirty thousand, eighty-one".