20326326700 has 36 divisors (see below), whose sum is σ = 44404189200. Its totient is φ = 8075957440.

The previous prime is 20326326571. The next prime is 20326326701. The reversal of 20326326700 is 762362302.

It is not an unprimeable number, because it can be changed into a prime (20326326701) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 667192 + ... + 696991.

It is an arithmetic number, because the mean of its divisors is an integer number (1233449700).

Almost surely, 2^20326326700 is an apocalyptic number.

20326326700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20326326700 is an abundant number, since it is smaller than the sum of its proper divisors (24077862500).

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

20326326700 is a wasteful number, since it uses less digits than its factorization.

20326326700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364346 (or 1364339 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 20326326700 in words is "twenty billion, three hundred twenty-six million, three hundred twenty-six thousand, seven hundred".