361343102661 has 12 divisors (see below), whose sum is σ = 523924603488. Its totient is φ = 239979448104.

The previous prime is 361343102657. The next prime is 361343102707. The reversal of 361343102661 is 166201343163.

361343102661 is a `hidden beast` number, since 3 + 613 + 4 + 3 + 10 + 26 + 6 + 1 = 666.

It is not a de Polignac number, because 361343102661 - 2² = 361343102657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361343101661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76326975 + ... + 76331708.

It is an arithmetic number, because the mean of its divisors is an integer number (43660383624).

Almost surely, 2^361343102661 is an apocalyptic number.

It is an amenable number.

361343102661 is a deficient number, since it is larger than the sum of its proper divisors (162581500827).

361343102661 is a wasteful number, since it uses less digits than its factorization.

361343102661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152658952 (or 152658949 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 361343102661 in words is "three hundred sixty-one billion, three hundred forty-three million, one hundred two thousand, six hundred sixty-one".