2981000487832 has 16 divisors (see below), whose sum is σ = 5589409116600. Its totient is φ = 1490491390080.

The previous prime is 2981000487809. The next prime is 2981000487847. The reversal of 2981000487832 is 2387840001892.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2981000487832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453607 + ... + 2483497.

Almost surely, 2^{2981000487832} is an apocalyptic number.

It is an amenable number.

2981000487832 is a deficient number, since it is larger than the sum of its proper divisors (2608408628768).

2981000487832 is a wasteful number, since it uses less digits than its factorization.

2981000487832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213466 (or 2213462 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 2981000487832 in words is "two trillion, nine hundred eighty-one billion, four hundred eighty-seven thousand, eight hundred thirty-two".