6884687040 has 336 divisors, whose sum is σ = 27462333696. Its totient is φ = 1430415360.

The previous prime is 6884687009. The next prime is 6884687059. The reversal of 6884687040 is 407864886.

It is a tau number, because it is divible by the number of its divisors (336).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 808887 + ... + 817353.

It is an arithmetic number, because the mean of its divisors is an integer number (81733136).

Almost surely, 2^6884687040 is an apocalyptic number.

6884687040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6884687040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13731166848).

6884687040 is an abundant number, since it is smaller than the sum of its proper divisors (20577646656).

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

6884687040 is a wasteful number, since it uses less digits than its factorization.

6884687040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8516 (or 8495 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The square root of 6884687040 is about 82974.0142454251. The cubic root of 6884687040 is about 1902.3688864686.

The spelling of 6884687040 in words is "six billion, eight hundred eighty-four million, six hundred eighty-seven thousand, forty".