3887627133492 has 36 divisors (see below), whose sum is σ = 9827379247140. Its totient is φ = 1295833279872.

The previous prime is 3887627133487. The next prime is 3887627133499. The reversal of 3887627133492 is 2943317267883.

3887627133492 is a `hidden beast` number, since 3 + 8 + 8 + 7 + 6 + 2 + 7 + 133 + 492 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1716377731236 + 2171249402256 = 1310106^2 + 1473516^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3887627133492² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887627133499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 643443 + ... + 2861690.

It is an arithmetic number, because the mean of its divisors is an integer number (272982756865).

Almost surely, 2^{3887627133492} is an apocalyptic number.

It is an amenable number.

3887627133492 is an abundant number, since it is smaller than the sum of its proper divisors (5939752113648).

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

3887627133492 is a wasteful number, since it uses less digits than its factorization.

3887627133492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535952 (or 3535947 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 63.

The spelling of 3887627133492 in words is "three trillion, eight hundred eighty-seven billion, six hundred twenty-seven million, one hundred thirty-three thousand, four hundred ninety-two".