20468625700 has 72 divisors (see below), whose sum is σ = 45946712000. Its totient is φ = 7908658560.

The previous prime is 20468625689. The next prime is 20468625703. The reversal of 20468625700 is 752686402.

It is not an unprimeable number, because it can be changed into a prime (20468625703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 494401 + ... + 534199.

Almost surely, 2^20468625700 is an apocalyptic number.

20468625700 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 20468625700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22973356000).

20468625700 is an abundant number, since it is smaller than the sum of its proper divisors (25478086300).

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

20468625700 is a wasteful number, since it uses less digits than its factorization.

20468625700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39989 (or 39982 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 20468625700 in words is "twenty billion, four hundred sixty-eight million, six hundred twenty-five thousand, seven hundred".