2621065060 has 12 divisors (see below), whose sum is σ = 5504236668. Its totient is φ = 1048426016.

The previous prime is 2621065009. The next prime is 2621065061. The reversal of 2621065060 is 605601262.

It can be written as a sum of positive squares in 2 ways, for example, as 459930916 + 2161134144 = 21446^2 + 46488^2 .

It is not an unprimeable number, because it can be changed into a prime (2621065061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65526607 + ... + 65526646.

It is an arithmetic number, because the mean of its divisors is an integer number (458686389).

Almost surely, 2^2621065060 is an apocalyptic number.

2621065060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2621065060 is an abundant number, since it is smaller than the sum of its proper divisors (2883171608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2621065060 is a wasteful number, since it uses less digits than its factorization.

2621065060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131053262 (or 131053260 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2621065060 is about 51196.3383456278. The cubic root of 2621065060 is about 1378.7724608768.

The spelling of 2621065060 in words is "two billion, six hundred twenty-one million, sixty-five thousand, sixty".