5261213366 has 8 divisors (see below), whose sum is σ = 7921158480. Its totient is φ = 2620827208.

The previous prime is 5261213317. The next prime is 5261213369. The reversal of 5261213366 is 6633121625.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261213369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4889066 + ... + 4890141.

It is an arithmetic number, because the mean of its divisors is an integer number (990144810).

Almost surely, 2^5261213366 is an apocalyptic number.

5261213366 is a deficient number, since it is larger than the sum of its proper divisors (2659945114).

5261213366 is a wasteful number, since it uses less digits than its factorization.

5261213366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9779478.

The product of its digits is 38880, while the sum is 35.

The square root of 5261213366 is about 72534.2220334650. Note that the first 3 decimals coincide. The cubic root of 5261213366 is about 1739.2498380349.

The spelling of 5261213366 in words is "five billion, two hundred sixty-one million, two hundred thirteen thousand, three hundred sixty-six".