20361483016900 has 135 divisors (see below), whose sum is σ = 46247010432231. Its totient is φ = 7781347421760.

The previous prime is 20361483016879. The next prime is 20361483016907. The reversal of 20361483016900 is 961038416302.

The square root of 20361483016900 is 4512370.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 8142039937476 + 12219443079424 = 2853426^2 + 3495632^2 .

It is a super-2 number, since 2×20361483016900² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20361483016907) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 23870436874 + ... + 23870437726.

Almost surely, 2^{20361483016900} is an apocalyptic number.

20361483016900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

20361483016900 is the 4512370-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20361483016900

20361483016900 is an abundant number, since it is smaller than the sum of its proper divisors (25885527415331).

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

20361483016900 is an frugal number, since it uses more digits than its factorization.

20361483016900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 20361483016900 in words is "twenty trillion, three hundred sixty-one billion, four hundred eighty-three million, sixteen thousand, nine hundred".