366971867616 has 384 divisors, whose sum is σ = 1087436399616. Its totient is φ = 107750522880.

The previous prime is 366971867609. The next prime is 366971867629. The reversal of 366971867616 is 616768179663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 670880655 + ... + 670881201.

It is an arithmetic number, because the mean of its divisors is an integer number (2831865624).

Almost surely, 2^366971867616 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 366971867616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543718199808).

366971867616 is an abundant number, since it is smaller than the sum of its proper divisors (720464532000).

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

366971867616 is a wasteful number, since it uses less digits than its factorization.

366971867616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954 (or 946 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 66.

The spelling of 366971867616 in words is "three hundred sixty-six billion, nine hundred seventy-one million, eight hundred sixty-seven thousand, six hundred sixteen".