20765035336 has 32 divisors (see below), whose sum is σ = 39174516000. Its totient is φ = 10318566016.

The previous prime is 20765035321. The next prime is 20765035349. The reversal of 20765035336 is 63353056702.

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, 3518340 + ... + 3524236.

It is an arithmetic number, because the mean of its divisors is an integer number (1224203625).

Almost surely, 2^20765035336 is an apocalyptic number.

It is an amenable number.

20765035336 is a deficient number, since it is larger than the sum of its proper divisors (18409480664).

20765035336 is a wasteful number, since it uses less digits than its factorization.

20765035336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8541 (or 8537 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 40.

The spelling of 20765035336 in words is "twenty billion, seven hundred sixty-five million, thirty-five thousand, three hundred thirty-six".