1086863177508 has 96 divisors (see below), whose sum is σ = 2759688624000. Its totient is φ = 331776414720.

The previous prime is 1086863177497. The next prime is 1086863177537. The reversal of 1086863177508 is 8057713686801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485598 + ... + 1552266.

It is an arithmetic number, because the mean of its divisors is an integer number (28746756500).

Almost surely, 2^{1086863177508} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1086863177508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1379844312000).

1086863177508 is an abundant number, since it is smaller than the sum of its proper divisors (1672825446492).

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

1086863177508 is a wasteful number, since it uses less digits than its factorization.

1086863177508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066845 (or 1066843 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 60.

The spelling of 1086863177508 in words is "one trillion, eighty-six billion, eight hundred sixty-three million, one hundred seventy-seven thousand, five hundred eight".