3866316160000 has 220 divisors, whose sum is σ = 11037703341808. Its totient is φ = 1325592576000.

The previous prime is 3866316159997. The next prime is 3866316160019. The reversal of 3866316160000 is 616136683.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4048492 + ... + 4911508.

Almost surely, 2^{3866316160000} 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 3866316160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5518851670904).

3866316160000 is an abundant number, since it is smaller than the sum of its proper divisors (7171387181808).

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

3866316160000 is an frugal number, since it uses more digits than its factorization.

3866316160000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863064 (or 863031 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 3866316160000 in words is "three trillion, eight hundred sixty-six billion, three hundred sixteen million, one hundred sixty thousand".