366674555664 has 120 divisors (see below), whose sum is σ = 1053759564000. Its totient is φ = 118959998976.

The previous prime is 366674555659. The next prime is 366674555683. The reversal of 366674555664 is 466555476663.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1647712 + ... + 1856960.

It is an arithmetic number, because the mean of its divisors is an integer number (8781329700).

Almost surely, 2^366674555664 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 366674555664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526879782000).

366674555664 is an abundant number, since it is smaller than the sum of its proper divisors (687085008336).

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

366674555664 is a wasteful number, since it uses less digits than its factorization.

366674555664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209589 (or 209580 counting only the distinct ones).

The product of its digits is 326592000, while the sum is 63.

The spelling of 366674555664 in words is "three hundred sixty-six billion, six hundred seventy-four million, five hundred fifty-five thousand, six hundred sixty-four".