33806705956 has 27 divisors (see below), whose sum is σ = 59658149299. Its totient is φ = 16762695488.

The previous prime is 33806705939. The next prime is 33806705969. The reversal of 33806705956 is 65950760833.

The square root of 33806705956 is 183866.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 25449820900 + 8356885056 = 159530^2 + 91416^2 .

It is a super-2 number, since 2×33806705956² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 54791760 + ... + 54792376.

Almost surely, 2^33806705956 is an apocalyptic number.

33806705956 is the 183866-th square number.

It is an amenable number.

33806705956 is a deficient number, since it is larger than the sum of its proper divisors (25851443343).

33806705956 is an frugal number, since it uses more digits than its factorization.

33806705956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 33806705956 in words is "thirty-three billion, eight hundred six million, seven hundred five thousand, nine hundred fifty-six".