386545332146664 has 128 divisors (see below), whose sum is σ = 995261285808000. Its totient is φ = 125055253069824.

The previous prime is 386545332146657. The next prime is 386545332146681. The reversal of 386545332146664 is 466641233545683.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 386545332146595 and 386545332146604.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82535374 + ... + 87092930.

It is an arithmetic number, because the mean of its divisors is an integer number (7775478795375).

Almost surely, 2^{386545332146664} 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 386545332146664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497630642904000).

386545332146664 is an abundant number, since it is smaller than the sum of its proper divisors (608715953661336).

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

386545332146664 is a wasteful number, since it uses less digits than its factorization.

386545332146664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558387 (or 4558383 counting only the distinct ones).

The product of its digits is 895795200, while the sum is 66.

The spelling of 386545332146664 in words is "three hundred eighty-six trillion, five hundred forty-five billion, three hundred thirty-two million, one hundred forty-six thousand, six hundred sixty-four".