1087200437687 has 16 divisors (see below), whose sum is σ = 1369211289600. Its totient is φ = 840197830752.

The previous prime is 1087200437683. The next prime is 1087200437731. The reversal of 1087200437687 is 7867340027801.

It is not a de Polignac number, because 1087200437687 - 2² = 1087200437683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087200437683) 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, 138917687 + ... + 138925512.

It is an arithmetic number, because the mean of its divisors is an integer number (85575705600).

Almost surely, 2^{1087200437687} is an apocalyptic number.

1087200437687 is a deficient number, since it is larger than the sum of its proper divisors (282010851913).

1087200437687 is a wasteful number, since it uses less digits than its factorization.

1087200437687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277843262.

The product of its (nonzero) digits is 3161088, while the sum is 53.

The spelling of 1087200437687 in words is "one trillion, eighty-seven billion, two hundred million, four hundred thirty-seven thousand, six hundred eighty-seven".