87472375918 has 8 divisors (see below), whose sum is σ = 131500789200. Its totient is φ = 43638779520.

The previous prime is 87472375897. The next prime is 87472375931. The reversal of 87472375918 is 81957327478.

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

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 3 ways as a sum of consecutive naturals, for example, 48703098 + ... + 48704893.

It is an arithmetic number, because the mean of its divisors is an integer number (16437598650).

Almost surely, 2^87472375918 is an apocalyptic number.

87472375918 is a deficient number, since it is larger than the sum of its proper divisors (44028413282).

87472375918 is a wasteful number, since it uses less digits than its factorization.

87472375918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97408442.

The product of its digits is 23708160, while the sum is 61.

The spelling of 87472375918 in words is "eighty-seven billion, four hundred seventy-two million, three hundred seventy-five thousand, nine hundred eighteen".