20026046600 has 96 divisors (see below), whose sum is σ = 53480208000. Its totient is φ = 6831475200.

The previous prime is 20026046587. The next prime is 20026046639. The reversal of 20026046600 is 664062002.

It is a self number, because there is not a number n which added to its sum of digits gives 20026046600.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242660 + ... + 314540.

It is an arithmetic number, because the mean of its divisors is an integer number (557085500).

Almost surely, 2^20026046600 is an apocalyptic number.

20026046600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20026046600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26740104000).

20026046600 is an abundant number, since it is smaller than the sum of its proper divisors (33454161400).

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

20026046600 is a wasteful number, since it uses less digits than its factorization.

20026046600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72103 (or 72094 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 20026046600 in words is "twenty billion, twenty-six million, forty-six thousand, six hundred".