5323640266 has 8 divisors (see below), whose sum is σ = 9126240480. Its totient is φ = 2281560108.

The previous prime is 5323640263. The next prime is 5323640291. The reversal of 5323640266 is 6620463235.

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

It is a super-2 number, since 2×5323640266² = 56682291363553101512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5323640263) 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, 190129996 + ... + 190130023.

It is an arithmetic number, because the mean of its divisors is an integer number (1140780060).

Almost surely, 2^5323640266 is an apocalyptic number.

5323640266 is a deficient number, since it is larger than the sum of its proper divisors (3802600214).

5323640266 is a wasteful number, since it uses less digits than its factorization.

5323640266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380260028.

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 5323640266 is about 72963.2802579489. The cubic root of 5323640266 is about 1746.1018283088.

The spelling of 5323640266 in words is "five billion, three hundred twenty-three million, six hundred forty thousand, two hundred sixty-six".