361861088273 has 8 divisors (see below), whose sum is σ = 384791446728. Its totient is φ = 339113442304.

The previous prime is 361861088231. The next prime is 361861088287. The reversal of 361861088273 is 372880168163.

It can be written as a sum of positive squares in 4 ways, for example, as 1203187969 + 360657900304 = 34687^2 + 600548^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 361861088273 - 2¹⁴ = 361861071889 is a prime.

It is a super-2 number, since 2×361861088273² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (361861088773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45674036 + ... + 45681957.

It is an arithmetic number, because the mean of its divisors is an integer number (48098930841).

Almost surely, 2^361861088273 is an apocalyptic number.

It is an amenable number.

361861088273 is a deficient number, since it is larger than the sum of its proper divisors (22930358455).

361861088273 is a wasteful number, since it uses less digits than its factorization.

361861088273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91356243.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 361861088273 in words is "three hundred sixty-one billion, eight hundred sixty-one million, eighty-eight thousand, two hundred seventy-three".