6904374984 has 128 divisors (see below), whose sum is σ = 21366576000. Its totient is φ = 2051142912.

The previous prime is 6904374941. The next prime is 6904375039. The reversal of 6904374984 is 4894734096.

It is a happy number.

6904374984 is a `hidden beast` number, since 6 + 90 + 437 + 49 + 84 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 6904374984.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39039 + ... + 123825.

It is an arithmetic number, because the mean of its divisors is an integer number (166926375).

Almost surely, 2^6904374984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6904374984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10683288000).

6904374984 is an abundant number, since it is smaller than the sum of its proper divisors (14462201016).

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

6904374984 is a wasteful number, since it uses less digits than its factorization.

6904374984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84844 (or 84834 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The square root of 6904374984 is about 83092.5687652031. The cubic root of 6904374984 is about 1904.1805440747.

The spelling of 6904374984 in words is "six billion, nine hundred four million, three hundred seventy-four thousand, nine hundred eighty-four".