3864677444080 has 40 divisors (see below), whose sum is σ = 8990157405600. Its totient is φ = 1545048208128.

The previous prime is 3864677444071. The next prime is 3864677444087. The reversal of 3864677444080 is 804447764683.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864677444087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12704515 + ... + 13005154.

It is an arithmetic number, because the mean of its divisors is an integer number (224753935140).

Almost surely, 2^{3864677444080} is an apocalyptic number.

It is an amenable number.

3864677444080 is an abundant number, since it is smaller than the sum of its proper divisors (5125479961520).

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

3864677444080 is a wasteful number, since it uses less digits than its factorization.

3864677444080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25711561 (or 25711555 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 61.

The spelling of 3864677444080 in words is "three trillion, eight hundred sixty-four billion, six hundred seventy-seven million, four hundred forty-four thousand, eighty".