20404626000 has 320 divisors, whose sum is σ = 72499145472. Its totient is φ = 4896000000.

The previous prime is 20404625981. The next prime is 20404626017. The reversal of 20404626000 is 62640402.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6664470 + ... + 6667530.

Almost surely, 2^20404626000 is an apocalyptic number.

20404626000 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 20404626000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36249572736).

20404626000 is an abundant number, since it is smaller than the sum of its proper divisors (52094519472).

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

20404626000 is a wasteful number, since it uses less digits than its factorization.

20404626000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199 (or 3183 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The spelling of 20404626000 in words is "twenty billion, four hundred four million, six hundred twenty-six thousand".