366665616357 has 8 divisors (see below), whose sum is σ = 488903970240. Its totient is φ = 244435503360.

The previous prime is 366665616349. The next prime is 366665616409. The reversal of 366665616357 is 753616566663.

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

It is not a de Polignac number, because 366665616357 - 2³ = 366665616349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 366665616357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366665616257) 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, 1955644 + ... + 2134917.

It is an arithmetic number, because the mean of its divisors is an integer number (61112996280).

Almost surely, 2^366665616357 is an apocalyptic number.

It is an amenable number.

366665616357 is a deficient number, since it is larger than the sum of its proper divisors (122238353883).

366665616357 is a wasteful number, since it uses less digits than its factorization.

366665616357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4120443.

The product of its digits is 73483200, while the sum is 60.

The spelling of 366665616357 in words is "three hundred sixty-six billion, six hundred sixty-five million, six hundred sixteen thousand, three hundred fifty-seven".