20460773300 has 108 divisors (see below), whose sum is σ = 51674466060. Its totient is φ = 7002547200.

The previous prime is 20460773287. The next prime is 20460773309. The reversal of 20460773300 is 337706402.

It can be written as a sum of positive squares in 6 ways, for example, as 424936996 + 20035836304 = 20614^2 + 141548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20460773309) by changing a digit.

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, 155966 + ... + 255434.

Almost surely, 2^20460773300 is an apocalyptic number.

20460773300 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 20460773300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25837233030).

20460773300 is an abundant number, since it is smaller than the sum of its proper divisors (31213692760).

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

20460773300 is a wasteful number, since it uses less digits than its factorization.

20460773300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99522 (or 99504 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 32.

The spelling of 20460773300 in words is "twenty billion, four hundred sixty million, seven hundred seventy-three thousand, three hundred".