3864671731152 has 30 divisors (see below), whose sum is σ = 10815713248002. Its totient is φ = 1288223910336.

The previous prime is 3864671731139. The next prime is 3864671731159. The reversal of 3864671731152 is 2511371764683.

3864671731152 is a `hidden beast` number, since 3 + 8 + 6 + 467 + 173 + 1 + 1 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1947598878096 + 1917072853056 = 1395564^2 + 1384584^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864671731159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13418998923 + ... + 13418999210.

Almost surely, 2^{3864671731152} is an apocalyptic number.

It is an amenable number.

3864671731152 is an abundant number, since it is smaller than the sum of its proper divisors (6951041516850).

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

3864671731152 is a wasteful number, since it uses less digits than its factorization.

3864671731152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26837998147 (or 26837998138 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 3864671731152 in words is "three trillion, eight hundred sixty-four billion, six hundred seventy-one million, seven hundred thirty-one thousand, one hundred fifty-two".