20326471825968 has 180 divisors, whose sum is σ = 72189144418248. Its totient is φ = 5279603051520.

The previous prime is 20326471825903. The next prime is 20326471826029. The reversal of 20326471825968 is 86952817462302.

20326471825968 is a `hidden beast` number, since 2 + 0 + 3 + 26 + 4 + 7 + 18 + 2 + 596 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 35 ways as a sum of consecutive naturals, for example, 130864921 + ... + 131020152.

It is a 1-persistent number, because it is pandigital, but 2⋅20326471825968 = 40652943651936 is not.

Almost surely, 2^{20326471825968} is an apocalyptic number.

20326471825968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20326471825968 is an abundant number, since it is smaller than the sum of its proper divisors (51862672592280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20326471825968 is a wasteful number, since it uses less digits than its factorization.

20326471825968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261885112 (or 261885096 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 20326471825968 in words is "twenty trillion, three hundred twenty-six billion, four hundred seventy-one million, eight hundred twenty-five thousand, nine hundred sixty-eight".