361226866861 has 8 divisors (see below), whose sum is σ = 412903701440. Its totient is φ = 309568281408.

The previous prime is 361226866843. The next prime is 361226866907. The reversal of 361226866861 is 168668622163.

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 361226866861 - 2⁷ = 361226866733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361226866801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4519836 + ... + 4599061.

It is an arithmetic number, because the mean of its divisors is an integer number (51612962680).

Almost surely, 2^361226866861 is an apocalyptic number.

It is an amenable number.

361226866861 is a deficient number, since it is larger than the sum of its proper divisors (51676834579).

361226866861 is an equidigital number, since it uses as much as digits as its factorization.

361226866861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9124563.

The product of its digits is 5971968, while the sum is 55.

The spelling of 361226866861 in words is "three hundred sixty-one billion, two hundred twenty-six million, eight hundred sixty-six thousand, eight hundred sixty-one".