87318873141500 has 192 divisors, whose sum is σ = 256050689836032. Its totient is φ = 25122712608000.

The previous prime is 87318873141491. The next prime is 87318873141553. The reversal of 87318873141500 is 514137881378.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 86731142 + ... + 87732141.

It is an arithmetic number, because the mean of its divisors is an integer number (1333597342896).

Almost surely, 2^{87318873141500} is an apocalyptic number.

It is an amenable number.

87318873141500 is an abundant number, since it is smaller than the sum of its proper divisors (168731816694532).

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

87318873141500 is a wasteful number, since it uses less digits than its factorization.

87318873141500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174463333 (or 174463321 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 56.

The spelling of 87318873141500 in words is "eighty-seven trillion, three hundred eighteen billion, eight hundred seventy-three million, one hundred forty-one thousand, five hundred".