20726080608794 has 64 divisors (see below), whose sum is σ = 37151528480640. Its totient is φ = 8560374251520.

The previous prime is 20726080608791. The next prime is 20726080608797. The reversal of 20726080608794 is 49780608062702.

It is an interprime number because it is at equal distance from previous prime (20726080608791) and next prime (20726080608797).

It is not an unprimeable number, because it can be changed into a prime (20726080608791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159620762 + ... + 159750554.

It is an arithmetic number, because the mean of its divisors is an integer number (580492632510).

Almost surely, 2^{20726080608794} is an apocalyptic number.

20726080608794 is a deficient number, since it is larger than the sum of its proper divisors (16425447871846).

20726080608794 is a wasteful number, since it uses less digits than its factorization.

20726080608794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144575.

The product of its (nonzero) digits is 16257024, while the sum is 59.

The spelling of 20726080608794 in words is "twenty trillion, seven hundred twenty-six billion, eighty million, six hundred eight thousand, seven hundred ninety-four".