2606451140 has 12 divisors (see below), whose sum is σ = 5473547436. Its totient is φ = 1042580448.

The previous prime is 2606451137. The next prime is 2606451161. The reversal of 2606451140 is 411546062.

2606451140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1842813184 + 763637956 = 42928^2 + 27634^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65161259 + ... + 65161298.

It is an arithmetic number, because the mean of its divisors is an integer number (456128953).

Almost surely, 2^2606451140 is an apocalyptic number.

2606451140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2606451140 is an abundant number, since it is smaller than the sum of its proper divisors (2867096296).

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

2606451140 is a wasteful number, since it uses less digits than its factorization.

2606451140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130322566 (or 130322564 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2606451140 is about 51053.4145772837. The cubic root of 2606451140 is about 1376.2052049118.

The spelling of 2606451140 in words is "two billion, six hundred six million, four hundred fifty-one thousand, one hundred forty".