1086865618368 has 56 divisors (see below), whose sum is σ = 2889294135040. Its totient is φ = 360571518720.

The previous prime is 1086865618357. The next prime is 1086865618403. The reversal of 1086865618368 is 8638165686801.

It is a junction number, because it is equal to n+sod(n) for n = 1086865618299 and 1086865618308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13373608 + ... + 13454631.

Almost surely, 2^{1086865618368} is an apocalyptic number.

It is an amenable number.

1086865618368 is an abundant number, since it is smaller than the sum of its proper divisors (1802428516672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1086865618368 is a wasteful number, since it uses less digits than its factorization.

1086865618368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26828465 (or 26828455 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 66.

The spelling of 1086865618368 in words is "one trillion, eighty-six billion, eight hundred sixty-five million, six hundred eighteen thousand, three hundred sixty-eight".