8261133262 has 16 divisors (see below), whose sum is σ = 12510715680. Its totient is φ = 4090949632.

The previous prime is 8261133247. The next prime is 8261133263. The reversal of 8261133262 is 2623311628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8261133263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305463 + ... + 331405.

It is an arithmetic number, because the mean of its divisors is an integer number (781919730).

Almost surely, 2^8261133262 is an apocalyptic number.

8261133262 is a deficient number, since it is larger than the sum of its proper divisors (4249582418).

8261133262 is a wasteful number, since it uses less digits than its factorization.

8261133262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27467.

The product of its digits is 20736, while the sum is 34.

The square root of 8261133262 is about 90890.7765507590. The cubic root of 8261133262 is about 2021.5285347623.

The spelling of 8261133262 in words is "eight billion, two hundred sixty-one million, one hundred thirty-three thousand, two hundred sixty-two".