20702760320356 has 48 divisors (see below), whose sum is σ = 38106830619648. Its totient is φ = 9827768995200.

The previous prime is 20702760320327. The next prime is 20702760320377. The reversal of 20702760320356 is 65302306720702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100994686 + ... + 101199466.

It is an arithmetic number, because the mean of its divisors is an integer number (793892304576).

Almost surely, 2^{20702760320356} is an apocalyptic number.

It is an amenable number.

20702760320356 is a deficient number, since it is larger than the sum of its proper divisors (17404070299292).

20702760320356 is a wasteful number, since it uses less digits than its factorization.

20702760320356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220252 (or 220250 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 20702760320356 in words is "twenty trillion, seven hundred two billion, seven hundred sixty million, three hundred twenty thousand, three hundred fifty-six".