804746647408 has 20 divisors (see below), whose sum is σ = 1700941777848. Its totient is φ = 365793930560.

The previous prime is 804746647391. The next prime is 804746647409.

It is a happy number.

804746647408 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804746647409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2286211891 + ... + 2286212242.

Almost surely, 2^804746647408 is an apocalyptic number.

804746647408 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

804746647408 is an abundant number, since it is smaller than the sum of its proper divisors (896195130440).

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

804746647408 is a wasteful number, since it uses less digits than its factorization.

804746647408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572424152 (or 4572424146 counting only the distinct ones).

The product of its (nonzero) digits is 28901376, while the sum is 58.

The spelling of 804746647408 in words is "eight hundred four billion, seven hundred forty-six million, six hundred forty-seven thousand, four hundred eight".