3287987113237 has 16 divisors (see below), whose sum is σ = 3593885248512. Its totient is φ = 2994597768960.

The previous prime is 3287987113231. The next prime is 3287987113247. The reversal of 3287987113237 is 7323117897823.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3287987113237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287987113231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10866643 + ... + 11165119.

It is an arithmetic number, because the mean of its divisors is an integer number (224617828032).

Almost surely, 2^{3287987113237} is an apocalyptic number.

It is an amenable number.

3287987113237 is a deficient number, since it is larger than the sum of its proper divisors (305898135275).

3287987113237 is a wasteful number, since it uses less digits than its factorization.

3287987113237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319428.

The product of its digits is 21337344, while the sum is 61.

The spelling of 3287987113237 in words is "three trillion, two hundred eighty-seven billion, nine hundred eighty-seven million, one hundred thirteen thousand, two hundred thirty-seven".