2626859364 has 96 divisors (see below), whose sum is σ = 6587105280. Its totient is φ = 812343168.

The previous prime is 2626859321. The next prime is 2626859393. The reversal of 2626859364 is 4639586262.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2402802 + ... + 2403894.

It is an arithmetic number, because the mean of its divisors is an integer number (68615680).

Almost surely, 2^2626859364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2626859364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3293552640).

2626859364 is an abundant number, since it is smaller than the sum of its proper divisors (3960245916).

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

2626859364 is a wasteful number, since it uses less digits than its factorization.

2626859364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329 (or 1327 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The square root of 2626859364 is about 51252.8961523151. The cubic root of 2626859364 is about 1379.7877157183.

The spelling of 2626859364 in words is "two billion, six hundred twenty-six million, eight hundred fifty-nine thousand, three hundred sixty-four".