20326532726 has 8 divisors (see below), whose sum is σ = 30494718864. Its totient is φ = 10161626440.

The previous prime is 20326532717. The next prime is 20326532761. The reversal of 20326532726 is 62723562302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20326532726² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20326532726.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804410 + ... + 829293.

It is an arithmetic number, because the mean of its divisors is an integer number (3811839858).

Almost surely, 2^20326532726 is an apocalyptic number.

20326532726 is a deficient number, since it is larger than the sum of its proper divisors (10168186138).

20326532726 is a wasteful number, since it uses less digits than its factorization.

20326532726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639926.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 20326532726 in words is "twenty billion, three hundred twenty-six million, five hundred thirty-two thousand, seven hundred twenty-six".