6884957394 has 112 divisors (see below), whose sum is σ = 17987807040. Its totient is φ = 1934707680.

The previous prime is 6884957351. The next prime is 6884957399. The reversal of 6884957394 is 4937594886.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6884957399) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 617037 + ... + 628095.

It is an arithmetic number, because the mean of its divisors is an integer number (160605420).

Almost surely, 2^6884957394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6884957394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8993903520).

6884957394 is an abundant number, since it is smaller than the sum of its proper divisors (11102849646).

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

6884957394 is a wasteful number, since it uses less digits than its factorization.

6884957394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11147 (or 11132 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The square root of 6884957394 is about 82975.6433780420. The cubic root of 6884957394 is about 1902.3937874459.

The spelling of 6884957394 in words is "six billion, eight hundred eighty-four million, nine hundred fifty-seven thousand, three hundred ninety-four".