6544284474 has 48 divisors (see below), whose sum is σ = 16396678368. Its totient is φ = 1725964128.

The previous prime is 6544284451. The next prime is 6544284497. The reversal of 6544284474 is 4744824456.

It is an interprime number because it is at equal distance from previous prime (6544284451) and next prime (6544284497).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 852312 + ... + 859955.

It is an arithmetic number, because the mean of its divisors is an integer number (341597466).

Almost surely, 2^6544284474 is an apocalyptic number.

6544284474 is an abundant number, since it is smaller than the sum of its proper divisors (9852393894).

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

6544284474 is a wasteful number, since it uses less digits than its factorization.

6544284474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712299 (or 1712292 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 48.

The square root of 6544284474 is about 80896.7519372688. The cubic root of 6544284474 is about 1870.4842535134.

It can be divided in two parts, 654 and 4284474, that added together give a triangular number (4285128 = T₂₉₂₇).

The spelling of 6544284474 in words is "six billion, five hundred forty-four million, two hundred eighty-four thousand, four hundred seventy-four".