20254656326 has 8 divisors (see below), whose sum is σ = 30383772240. Its totient is φ = 10126732248.

The previous prime is 20254656319. The next prime is 20254656361. The reversal of 20254656326 is 62365645202.

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

It is a super-2 number, since 2×20254656326² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 254186 + ... + 324221.

It is an arithmetic number, because the mean of its divisors is an integer number (3797971530).

Almost surely, 2^20254656326 is an apocalyptic number.

20254656326 is a deficient number, since it is larger than the sum of its proper divisors (10129115914).

20254656326 is a wasteful number, since it uses less digits than its factorization.

20254656326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595918.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 20254656326 in words is "twenty billion, two hundred fifty-four million, six hundred fifty-six thousand, three hundred twenty-six".