1087888618518 has 16 divisors (see below), whose sum is σ = 2343144716976. Its totient is φ = 334734959520.

The previous prime is 1087888618517. The next prime is 1087888618559. The reversal of 1087888618518 is 8158168887801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087888618511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6973644913 + ... + 6973645068.

It is an arithmetic number, because the mean of its divisors is an integer number (146446544811).

Almost surely, 2^{1087888618518} is an apocalyptic number.

1087888618518 is an abundant number, since it is smaller than the sum of its proper divisors (1255256098458).

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

1087888618518 is a wasteful number, since it uses less digits than its factorization.

1087888618518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13947289999.

The product of its (nonzero) digits is 55050240, while the sum is 69.

The spelling of 1087888618518 in words is "one trillion, eighty-seven billion, eight hundred eighty-eight million, six hundred eighteen thousand, five hundred eighteen".