20726309049296 has 80 divisors (see below), whose sum is σ = 40667506488000. Its totient is φ = 10231993012224.

The previous prime is 20726309049293. The next prime is 20726309049317. The reversal of 20726309049296 is 69294090362702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20726309049293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3004244855 + ... + 3004251753.

It is an arithmetic number, because the mean of its divisors is an integer number (508343831100).

Almost surely, 2^{20726309049296} is an apocalyptic number.

It is an amenable number.

20726309049296 is a deficient number, since it is larger than the sum of its proper divisors (19941197438704).

20726309049296 is a wasteful number, since it uses less digits than its factorization.

20726309049296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11316 (or 11310 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 59.

The spelling of 20726309049296 in words is "twenty trillion, seven hundred twenty-six billion, three hundred nine million, forty-nine thousand, two hundred ninety-six".