2626256321 has 8 divisors (see below), whose sum is σ = 2876213760. Its totient is φ = 2383147152.

The previous prime is 2626256309. The next prime is 2626256351. The reversal of 2626256321 is 1236526262.

2626256321 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 2626256321 - 2¹⁸ = 2625994177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2626256351) 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, 1711265 + ... + 1712798.

It is an arithmetic number, because the mean of its divisors is an integer number (359526720).

Almost surely, 2^2626256321 is an apocalyptic number.

It is an amenable number.

2626256321 is a deficient number, since it is larger than the sum of its proper divisors (249957439).

2626256321 is a wasteful number, since it uses less digits than its factorization.

2626256321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424135.

The product of its digits is 51840, while the sum is 35.

The square root of 2626256321 is about 51247.0128007477. The cubic root of 2626256321 is about 1379.6821225760.

The spelling of 2626256321 in words is "two billion, six hundred twenty-six million, two hundred fifty-six thousand, three hundred twenty-one".