1087166319630 has 64 divisors (see below), whose sum is σ = 2701217230848. Its totient is φ = 279855786240.

The previous prime is 1087166319623. The next prime is 1087166319641. The reversal of 1087166319630 is 369136617801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5178166 + ... + 5384025.

It is an arithmetic number, because the mean of its divisors is an integer number (42206519232).

Almost surely, 2^{1087166319630} is an apocalyptic number.

1087166319630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1087166319630 is an abundant number, since it is smaller than the sum of its proper divisors (1614050911218).

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

1087166319630 is a wasteful number, since it uses less digits than its factorization.

1087166319630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10562321.

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 1087166319630 in words is "one trillion, eighty-seven billion, one hundred sixty-six million, three hundred nineteen thousand, six hundred thirty".