283673721482920 has 32 divisors (see below), whose sum is σ = 638662558300200. Its totient is φ = 113398966821888.

The previous prime is 283673721482897. The next prime is 283673721482981. The reversal of 283673721482920 is 29284127376382.

It can be written as a sum of positive squares in 4 ways, for example, as 267282672883524 + 16391048599396 = 16348782^2 + 4048586^2 .

It is a super-4 number, since 4×283673721482920⁴ (a number of 59 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2203740189 + ... + 2203868908.

Almost surely, 2^{283673721482920} is an apocalyptic number.

283673721482920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

283673721482920 is an abundant number, since it is smaller than the sum of its proper divisors (354988836817280).

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

283673721482920 is a wasteful number, since it uses less digits than its factorization.

283673721482920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407610717 (or 4407610713 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 64.

The spelling of 283673721482920 in words is "two hundred eighty-three trillion, six hundred seventy-three billion, seven hundred twenty-one million, four hundred eighty-two thousand, nine hundred twenty".