1087538536031 has 4 divisors (see below), whose sum is σ = 1093003554000. Its totient is φ = 1082073518064.

The previous prime is 1087538536009. The next prime is 1087538536033. The reversal of 1087538536031 is 1306358357801.

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

It is a cyclic number.

It is not a de Polignac number, because 1087538536031 - 2¹⁴ = 1087538519647 is a prime.

It is a super-2 number, since 2×1087538536031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087538536033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2732508686 + ... + 2732509083.

It is an arithmetic number, because the mean of its divisors is an integer number (273250888500).

Almost surely, 2^{1087538536031} is an apocalyptic number.

1087538536031 is a deficient number, since it is larger than the sum of its proper divisors (5465017969).

1087538536031 is an equidigital number, since it uses as much as digits as its factorization.

1087538536031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5465017968.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 1087538536031 in words is "one trillion, eighty-seven billion, five hundred thirty-eight million, five hundred thirty-six thousand, thirty-one".