5781236804 has 12 divisors (see below), whose sum is σ = 11562473664. Its totient is φ = 2477672904.

The previous prime is 5781236789. The next prime is 5781236831. The reversal of 5781236804 is 4086321875.

5781236804 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103236344 + ... + 103236399.

It is an arithmetic number, because the mean of its divisors is an integer number (963539472).

Almost surely, 2^5781236804 is an apocalyptic number.

It is an amenable number.

5781236804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5781236804 is a wasteful number, since it uses less digits than its factorization.

5781236804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206472754 (or 206472752 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 5781236804 is about 76034.4448523168. Note that the first 3 decimals coincide. The cubic root of 5781236804 is about 1794.7622224694.

The spelling of 5781236804 in words is "five billion, seven hundred eighty-one million, two hundred thirty-six thousand, eight hundred four".