20327926456 has 16 divisors (see below), whose sum is σ = 38739696840. Its totient is φ = 9997340640.

The previous prime is 20327926373. The next prime is 20327926457. The reversal of 20327926456 is 65462972302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20327926457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20827306 + ... + 20828281.

Almost surely, 2^20327926456 is an apocalyptic number.

It is an amenable number.

20327926456 is a deficient number, since it is larger than the sum of its proper divisors (18411770384).

20327926456 is a wasteful number, since it uses less digits than its factorization.

20327926456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41655654 (or 41655650 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 20327926456 in words is "twenty billion, three hundred twenty-seven million, nine hundred twenty-six thousand, four hundred fifty-six".