183072736900 has 27 divisors (see below), whose sum is σ = 397277124069. Its totient is φ = 73227383280.

The previous prime is 183072736897. The next prime is 183072736907. The reversal of 183072736900 is 9637270381.

It is a happy number.

The square root of 183072736900 is 427870.

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

It can be written as a sum of positive squares in only one way, i.e., 65906185284 + 117166551616 = 256722^2 + 342296^2 .

It is a super-2 number, since 2×183072736900² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (183072736907) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4257307 + ... + 4300093.

Almost surely, 2^183072736900 is an apocalyptic number.

183072736900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

183072736900 is the 427870-th square number.

It is an amenable number.

183072736900 is an abundant number, since it is smaller than the sum of its proper divisors (214204387169).

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

183072736900 is an frugal number, since it uses more digits than its factorization.

183072736900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85588 (or 42794 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 183072736900 in words is "one hundred eighty-three billion, seventy-two million, seven hundred thirty-six thousand, nine hundred".