5321265866 has 8 divisors (see below), whose sum is σ = 9122170080. Its totient is φ = 2280542508.

The previous prime is 5321265857. The next prime is 5321265907. The reversal of 5321265866 is 6685621235.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 190045196 + ... + 190045223.

It is an arithmetic number, because the mean of its divisors is an integer number (1140271260).

Almost surely, 2^5321265866 is an apocalyptic number.

5321265866 is a deficient number, since it is larger than the sum of its proper divisors (3800904214).

5321265866 is a wasteful number, since it uses less digits than its factorization.

5321265866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380090428.

The product of its digits is 518400, while the sum is 44.

The square root of 5321265866 is about 72947.0072449857. The cubic root of 5321265866 is about 1745.8421963963.

The spelling of 5321265866 in words is "five billion, three hundred twenty-one million, two hundred sixty-five thousand, eight hundred sixty-six".