5261996990804 has 12 divisors (see below), whose sum is σ = 9252136890528. Its totient is φ = 2618529307800.

The previous prime is 5261996990797. The next prime is 5261996990827. The reversal of 5261996990804 is 4080996991625.

It is a super-2 number, since 2×5261996990804² (a number of 26 digits) 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 3 ways as a sum of consecutive naturals, for example, 3117295952 + ... + 3117297639.

It is an arithmetic number, because the mean of its divisors is an integer number (771011407544).

Almost surely, 2^{5261996990804} is an apocalyptic number.

It is an amenable number.

5261996990804 is a deficient number, since it is larger than the sum of its proper divisors (3990139899724).

5261996990804 is a wasteful number, since it uses less digits than its factorization.

5261996990804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234593806 (or 6234593804 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 68.

The spelling of 5261996990804 in words is "five trillion, two hundred sixty-one billion, nine hundred ninety-six million, nine hundred ninety thousand, eight hundred four".