3887089542002 has 4 divisors (see below), whose sum is σ = 5830634313006. Its totient is φ = 1943544771000.

The previous prime is 3887089542001. The next prime is 3887089542019. The reversal of 3887089542002 is 2002459807883.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3581900693281 + 305188848721 = 1892591^2 + 552439^2 .

It is not an unprimeable number, because it can be changed into a prime (3887089542001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971772385499 + ... + 971772385502.

Almost surely, 2^{3887089542002} is an apocalyptic number.

3887089542002 is a deficient number, since it is larger than the sum of its proper divisors (1943544771004).

3887089542002 is a wasteful number, since it uses less digits than its factorization.

3887089542002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943544771003.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 3887089542002 in words is "three trillion, eight hundred eighty-seven billion, eighty-nine million, five hundred forty-two thousand, two".