20768133322 has 16 divisors (see below), whose sum is σ = 31671392544. Its totient is φ = 10211094000.

The previous prime is 20768133311. The next prime is 20768133371. The reversal of 20768133322 is 22333186702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478297 + ... + 519907.

It is an arithmetic number, because the mean of its divisors is an integer number (1979462034).

Almost surely, 2^20768133322 is an apocalyptic number.

20768133322 is a deficient number, since it is larger than the sum of its proper divisors (10903259222).

20768133322 is a wasteful number, since it uses less digits than its factorization.

20768133322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45765.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 20768133322 in words is "twenty billion, seven hundred sixty-eight million, one hundred thirty-three thousand, three hundred twenty-two".