20652776236 has 12 divisors (see below), whose sum is σ = 36402376360. Its totient is φ = 10252097280.

The previous prime is 20652776191. The next prime is 20652776279. The reversal of 20652776236 is 63267725602.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 18572085 + ... + 18573196.

Almost surely, 2^20652776236 is an apocalyptic number.

It is an amenable number.

20652776236 is a deficient number, since it is larger than the sum of its proper divisors (15749600124).

20652776236 is a wasteful number, since it uses less digits than its factorization.

20652776236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37145424 (or 37145422 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 20652776236 in words is "twenty billion, six hundred fifty-two million, seven hundred seventy-six thousand, two hundred thirty-six".