6840254320 has 20 divisors (see below), whose sum is σ = 15903591480. Its totient is φ = 2736101696.

The previous prime is 6840254299. The next prime is 6840254341. The reversal of 6840254320 is 234520486.

It is an interprime number because it is at equal distance from previous prime (6840254299) and next prime (6840254341).

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42751510 + ... + 42751669.

It is an arithmetic number, because the mean of its divisors is an integer number (795179574).

Almost surely, 2^6840254320 is an apocalyptic number.

It is an amenable number.

6840254320 is an abundant number, since it is smaller than the sum of its proper divisors (9063337160).

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

6840254320 is a wasteful number, since it uses less digits than its factorization.

6840254320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85503192 (or 85503186 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 6840254320 is about 82705.8300242492. The cubic root of 6840254320 is about 1898.2675176989.

The spelling of 6840254320 in words is "six billion, eight hundred forty million, two hundred fifty-four thousand, three hundred twenty".