273344486795690 has 16 divisors (see below), whose sum is σ = 520962433657992. Its totient is φ = 102906159734784.

The previous prime is 273344486795687. The next prime is 273344486795693. The reversal of 273344486795690 is 96597684443372.

It is a Cunningham number, because it is equal to 16533133²+1.

It is an interprime number because it is at equal distance from previous prime (273344486795687) and next prime (273344486795693).

It can be written as a sum of positive squares in 4 ways, for example, as 212811465387481 + 60533021408209 = 14588059^2 + 7780297^2 .

It is a super-2 number, since 2×273344486795690² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (273344486795693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803954372759 + ... + 803954373098.

Almost surely, 2^{273344486795690} is an apocalyptic number.

273344486795690 is a deficient number, since it is larger than the sum of its proper divisors (247617946862302).

273344486795690 is a wasteful number, since it uses less digits than its factorization.

273344486795690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607908745881.

The product of its (nonzero) digits is 6584094720, while the sum is 77.

The spelling of 273344486795690 in words is "two hundred seventy-three trillion, three hundred forty-four billion, four hundred eighty-six million, seven hundred ninety-five thousand, six hundred ninety".