273462462256661 has 4 divisors (see below), whose sum is σ = 273552505875852. Its totient is φ = 273372418637472.

The previous prime is 273462462256601. The next prime is 273462462256681. The reversal of 273462462256661 is 166652264264372.

273462462256661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 141860129355025 + 131602332901636 = 11910505^2 + 11471806^2 .

It is a cyclic number.

It is not a de Polignac number, because 273462462256661 - 2⁶ = 273462462256597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 273462462256594 and 273462462256603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273462462256601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45021805040 + ... + 45021811113.

It is an arithmetic number, because the mean of its divisors is an integer number (68388126468963).

Almost surely, 2^{273462462256661} is an apocalyptic number.

It is an amenable number.

273462462256661 is a deficient number, since it is larger than the sum of its proper divisors (90043619191).

273462462256661 is an equidigital number, since it uses as much as digits as its factorization.

273462462256661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90043619190.

The product of its digits is 209018880, while the sum is 62.

The spelling of 273462462256661 in words is "two hundred seventy-three trillion, four hundred sixty-two billion, four hundred sixty-two million, two hundred fifty-six thousand, six hundred sixty-one".