273899409316 has 27 divisors (see below), whose sum is σ = 519057063651. Its totient is φ = 126408831744.

The previous prime is 273899409247. The next prime is 273899409341. The reversal of 273899409316 is 613904998372.

The square root of 273899409316 is 523354.

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 1306822500 + 272592586816 = 36150^2 + 522104^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13597140 + ... + 13617268.

Almost surely, 2^273899409316 is an apocalyptic number.

273899409316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

273899409316 is the 523354-th square number.

It is an amenable number.

273899409316 is a deficient number, since it is larger than the sum of its proper divisors (245157654335).

273899409316 is an frugal number, since it uses more digits than its factorization.

273899409316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40288 (or 20144 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 273899409316 in words is "two hundred seventy-three billion, eight hundred ninety-nine million, four hundred nine thousand, three hundred sixteen".