20772623330 has 8 divisors (see below), whose sum is σ = 37390722012. Its totient is φ = 8309049328.

The previous prime is 20772623303. The next prime is 20772623381. The reversal of 20772623330 is 3332627702.

It can be written as a sum of positive squares in 2 ways, for example, as 20744352841 + 28270489 = 144029^2 + 5317^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038631157 + ... + 1038631176.

Almost surely, 2^20772623330 is an apocalyptic number.

20772623330 is a deficient number, since it is larger than the sum of its proper divisors (16618098682).

20772623330 is a wasteful number, since it uses less digits than its factorization.

20772623330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077262340.

The product of its (nonzero) digits is 63504, while the sum is 35.

The spelling of 20772623330 in words is "twenty billion, seven hundred seventy-two million, six hundred twenty-three thousand, three hundred thirty".