1087118341864 has 16 divisors (see below), whose sum is σ = 2042990056800. Its totient is φ = 542320993392.

The previous prime is 1087118341783. The next prime is 1087118341873. The reversal of 1087118341864 is 4681438117801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154768462 + ... + 154775485.

It is an arithmetic number, because the mean of its divisors is an integer number (127686878550).

Almost surely, 2^{1087118341864} is an apocalyptic number.

It is an amenable number.

1087118341864 is a deficient number, since it is larger than the sum of its proper divisors (955871714936).

1087118341864 is a wasteful number, since it uses less digits than its factorization.

1087118341864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309544392 (or 309544388 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 52.

The spelling of 1087118341864 in words is "one trillion, eighty-seven billion, one hundred eighteen million, three hundred forty-one thousand, eight hundred sixty-four".