20726255014 has 16 divisors (see below), whose sum is σ = 31199240160. Its totient is φ = 10326568320.

The previous prime is 20726254999. The next prime is 20726255023. The reversal of 20726255014 is 41055262702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706462 + ... + 735214.

It is an arithmetic number, because the mean of its divisors is an integer number (1949952510).

Almost surely, 2^20726255014 is an apocalyptic number.

20726255014 is a deficient number, since it is larger than the sum of its proper divisors (10472985146).

20726255014 is a wasteful number, since it uses less digits than its factorization.

20726255014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30015.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 20726255014 in words is "twenty billion, seven hundred twenty-six million, two hundred fifty-five thousand, fourteen".