20033668370 has 8 divisors (see below), whose sum is σ = 36060603084. Its totient is φ = 8013467344.

The previous prime is 20033668367. The next prime is 20033668397. The reversal of 20033668370 is 7386633002.

It can be written as a sum of positive squares in 2 ways, for example, as 19867748209 + 165920161 = 140953^2 + 12881^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001683409 + ... + 1001683428.

Almost surely, 2^20033668370 is an apocalyptic number.

20033668370 is a deficient number, since it is larger than the sum of its proper divisors (16026934714).

20033668370 is a wasteful number, since it uses less digits than its factorization.

20033668370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003366844.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 20033668370 in words is "twenty billion, thirty-three million, six hundred sixty-eight thousand, three hundred seventy".