20072336266 has 8 divisors (see below), whose sum is σ = 30384729540. Its totient is φ = 9944093088.

The previous prime is 20072336243. The next prime is 20072336281. The reversal of 20072336266 is 66263327002.

It can be written as a sum of positive squares in 2 ways, for example, as 17823585025 + 2248751241 = 133505^2 + 47421^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46037251 + ... + 46037686.

Almost surely, 2^20072336266 is an apocalyptic number.

20072336266 is a deficient number, since it is larger than the sum of its proper divisors (10312393274).

20072336266 is a wasteful number, since it uses less digits than its factorization.

20072336266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92075048.

The product of its (nonzero) digits is 108864, while the sum is 37.

The spelling of 20072336266 in words is "twenty billion, seventy-two million, three hundred thirty-six thousand, two hundred sixty-six".