366241475447561 has 8 divisors (see below), whose sum is σ = 440591248658880. Its totient is φ = 297399092844528.

The previous prime is 366241475447531. The next prime is 366241475447633. The reversal of 366241475447561 is 165744574142663.

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 366241475447561 - 2²² = 366241471253257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (366241475447531) 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, 1376847651926 + ... + 1376847652191.

It is an arithmetic number, because the mean of its divisors is an integer number (55073906082360).

Almost surely, 2^{366241475447561} is an apocalyptic number.

It is an amenable number.

366241475447561 is a deficient number, since it is larger than the sum of its proper divisors (74349773211319).

366241475447561 is a wasteful number, since it uses less digits than its factorization.

366241475447561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753695304143.

The product of its digits is 406425600, while the sum is 65.

The spelling of 366241475447561 in words is "three hundred sixty-six trillion, two hundred forty-one billion, four hundred seventy-five million, four hundred forty-seven thousand, five hundred sixty-one".