2133317706 has 16 divisors (see below), whose sum is σ = 4594838304. Its totient is φ = 656405424.

The previous prime is 2133317671. The next prime is 2133317707. The reversal of 2133317706 is 6077133312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2133317707) 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, 13675036 + ... + 13675191.

It is an arithmetic number, because the mean of its divisors is an integer number (287177394).

Almost surely, 2^2133317706 is an apocalyptic number.

2133317706 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2133317706 is an abundant number, since it is smaller than the sum of its proper divisors (2461520598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133317706 is a wasteful number, since it uses less digits than its factorization.

2133317706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27350245.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 2133317706 is about 46187.8523640145. The cubic root of 2133317706 is about 1287.3160361281.

The spelling of 2133317706 in words is "two billion, one hundred thirty-three million, three hundred seventeen thousand, seven hundred six".