87344642118 has 8 divisors (see below), whose sum is σ = 174689284248. Its totient is φ = 29114880704.

The previous prime is 87344642107. The next prime is 87344642123. The reversal of 87344642118 is 81124644378.

It is a sphenic number, since it is the product of 3 distinct primes.

87344642118 is an admirable number.

It is a congruent number.

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, 7278720171 + ... + 7278720182.

It is an arithmetic number, because the mean of its divisors is an integer number (21836160531).

Almost surely, 2^87344642118 is an apocalyptic number.

87344642118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

87344642118 is a wasteful number, since it uses less digits than its factorization.

87344642118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14557440358.

The product of its digits is 1032192, while the sum is 48.

The spelling of 87344642118 in words is "eighty-seven billion, three hundred forty-four million, six hundred forty-two thousand, one hundred eighteen".