6904805454 has 12 divisors (see below), whose sum is σ = 14960411856. Its totient is φ = 2301601812.

The previous prime is 6904805443. The next prime is 6904805473. The reversal of 6904805454 is 4545084096.

6904805454 is a `hidden beast` number, since 69 + 0 + 48 + 0 + 545 + 4 = 666.

It is a super-2 number, since 2×6904805454² = 95352676715176292232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191800134 + ... + 191800169.

It is an arithmetic number, because the mean of its divisors is an integer number (1246700988).

Almost surely, 2^6904805454 is an apocalyptic number.

6904805454 is an abundant number, since it is smaller than the sum of its proper divisors (8055606402).

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

6904805454 is a wasteful number, since it uses less digits than its factorization.

6904805454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383600311 (or 383600308 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 6904805454 is about 83095.1590286703. The cubic root of 6904805454 is about 1904.2201168367.

The spelling of 6904805454 in words is "six billion, nine hundred four million, eight hundred five thousand, four hundred fifty-four".