2630660205 has 8 divisors (see below), whose sum is σ = 4209056352. Its totient is φ = 1403018768.

The previous prime is 2630660203. The next prime is 2630660231. The reversal of 2630660205 is 5020660362.

2630660205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2630660205 - 2¹ = 2630660203 is a prime.

It is a super-2 number, since 2×2630660205² = 13840746228341284050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630660203) 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, 87688659 + ... + 87688688.

It is an arithmetic number, because the mean of its divisors is an integer number (526132044).

Almost surely, 2^2630660205 is an apocalyptic number.

It is an amenable number.

2630660205 is a deficient number, since it is larger than the sum of its proper divisors (1578396147).

2630660205 is a wasteful number, since it uses less digits than its factorization.

2630660205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175377355.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2630660205 is about 51289.9620296214. The cubic root of 2630660205 is about 1380.4528733139.

The spelling of 2630660205 in words is "two billion, six hundred thirty million, six hundred sixty thousand, two hundred five".