1087286862889 has 8 divisors (see below), whose sum is σ = 1087919743680. Its totient is φ = 1086654083856.

The previous prime is 1087286862817. The next prime is 1087286862899. The reversal of 1087286862889 is 9882686827801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1087286862889 - 2²¹ = 1087284765737 is a prime.

It is a super-2 number, since 2×1087286862889² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087286862899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33580422 + ... + 33612784.

It is an arithmetic number, because the mean of its divisors is an integer number (135989967960).

Almost surely, 2^{1087286862889} is an apocalyptic number.

It is an amenable number.

1087286862889 is a deficient number, since it is larger than the sum of its proper divisors (632880791).

1087286862889 is a wasteful number, since it uses less digits than its factorization.

1087286862889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50879.

The product of its (nonzero) digits is 297271296, while the sum is 73.

The spelling of 1087286862889 in words is "one trillion, eighty-seven billion, two hundred eighty-six million, eight hundred sixty-two thousand, eight hundred eighty-nine".