6842497824 has 72 divisors (see below), whose sum is σ = 20602976940. Its totient is φ = 2146664448.

The previous prime is 6842497813. The next prime is 6842497843. The reversal of 6842497824 is 4287942486.

It can be written as a sum of positive squares in 2 ways, for example, as 6346990224 + 495507600 = 79668^2 + 22260^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 693889 + ... + 703680.

Almost surely, 2^6842497824 is an apocalyptic number.

It is an amenable number.

6842497824 is an abundant number, since it is smaller than the sum of its proper divisors (13760479116).

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

6842497824 is a wasteful number, since it uses less digits than its factorization.

6842497824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397602 (or 1397591 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 54.

The square root of 6842497824 is about 82719.3920673986. The cubic root of 6842497824 is about 1898.4750297323.

The spelling of 6842497824 in words is "six billion, eight hundred forty-two million, four hundred ninety-seven thousand, eight hundred twenty-four".