366665624101 has 4 divisors (see below), whose sum is σ = 419046427552. Its totient is φ = 314284820652.

The previous prime is 366665624089. The next prime is 366665624113. The reversal of 366665624101 is 101426566663.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (366665624089) and next prime (366665624113).

It is a cyclic number.

It is not a de Polignac number, because 366665624101 - 2²³ = 366657235493 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 (366605624101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26190401715 + ... + 26190401728.

It is an arithmetic number, because the mean of its divisors is an integer number (104761606888).

Almost surely, 2^366665624101 is an apocalyptic number.

It is an amenable number.

366665624101 is a deficient number, since it is larger than the sum of its proper divisors (52380803451).

366665624101 is an equidigital number, since it uses as much as digits as its factorization.

366665624101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52380803450.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 366665624101 in words is "three hundred sixty-six billion, six hundred sixty-five million, six hundred twenty-four thousand, one hundred one".