2620511412 has 24 divisors (see below), whose sum is σ = 6119711136. Its totient is φ = 872763168.

The previous prime is 2620511389. The next prime is 2620511423. The reversal of 2620511412 is 2141150262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77743 + ... + 106230.

It is an arithmetic number, because the mean of its divisors is an integer number (254987964).

Almost surely, 2^2620511412 is an apocalyptic number.

It is an amenable number.

2620511412 is an abundant number, since it is smaller than the sum of its proper divisors (3499199724).

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

2620511412 is a wasteful number, since it uses less digits than its factorization.

2620511412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185167 (or 185165 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2620511412 is about 51190.9309546134. The cubic root of 2620511412 is about 1378.6753745967.

Adding to 2620511412 its reverse (2141150262), we get a palindrome (4761661674).

The spelling of 2620511412 in words is "two billion, six hundred twenty million, five hundred eleven thousand, four hundred twelve".