6844858001 has 6 divisors (see below), whose sum is σ = 7072783506. Its totient is φ = 6624055200.

The previous prime is 6844857991. The next prime is 6844858003. The reversal of 6844858001 is 1008584486.

It can be written as a sum of positive squares in only one way, i.e., 4668168976 + 2176689025 = 68324^2 + 46655^2 .

It is not a de Polignac number, because 6844858001 - 2¹⁴ = 6844841617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6844858003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3560360 + ... + 3562281.

It is an arithmetic number, because the mean of its divisors is an integer number (1178797251).

Almost surely, 2^6844858001 is an apocalyptic number.

It is an amenable number.

6844858001 is a deficient number, since it is larger than the sum of its proper divisors (227925505).

6844858001 is an equidigital number, since it uses as much as digits as its factorization.

6844858001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7122703 (or 7122672 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 44.

The square root of 6844858001 is about 82733.6570024558. The cubic root of 6844858001 is about 1898.6932844367.

The spelling of 6844858001 in words is "six billion, eight hundred forty-four million, eight hundred fifty-eight thousand, one".