366912018504856 has 64 divisors (see below), whose sum is σ = 757766116800000. Its totient is φ = 165165441068160.

The previous prime is 366912018504847. The next prime is 366912018504869. The reversal of 366912018504856 is 658405810219663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9606655 + ... + 28742161.

It is an arithmetic number, because the mean of its divisors is an integer number (11840095575000).

Almost surely, 2^{366912018504856} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366912018504856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378883058400000).

366912018504856 is an abundant number, since it is smaller than the sum of its proper divisors (390854098295144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

366912018504856 is a wasteful number, since it uses less digits than its factorization.

366912018504856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19137632 (or 19137628 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 64.

The spelling of 366912018504856 in words is "three hundred sixty-six trillion, nine hundred twelve billion, eighteen million, five hundred four thousand, eight hundred fifty-six".