20270933776 has 20 divisors (see below), whose sum is σ = 39311914432. Its totient is φ = 10125923616.

The previous prime is 20270933747. The next prime is 20270933783. The reversal of 20270933776 is 67733907202.

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, 578916 + ... + 612931.

Almost surely, 2^20270933776 is an apocalyptic number.

It is an amenable number.

20270933776 is a deficient number, since it is larger than the sum of its proper divisors (19040980656).

20270933776 is a wasteful number, since it uses less digits than its factorization.

20270933776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192918 (or 1192912 counting only the distinct ones).

The product of its (nonzero) digits is 666792, while the sum is 46.

The spelling of 20270933776 in words is "twenty billion, two hundred seventy million, nine hundred thirty-three thousand, seven hundred seventy-six".