87416181438187 has 8 divisors (see below), whose sum is σ = 99949556539136. Its totient is φ = 74894143632552.

The previous prime is 87416181438163. The next prime is 87416181438277. The reversal of 87416181438187 is 78183418161478.

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

It is a cyclic number.

It is not a de Polignac number, because 87416181438187 - 2¹¹ = 87416181436139 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87416181438137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2834307303 + ... + 2834338144.

It is an arithmetic number, because the mean of its divisors is an integer number (12493694567392).

Almost surely, 2^{87416181438187} is an apocalyptic number.

87416181438187 is a deficient number, since it is larger than the sum of its proper divisors (12533375100949).

87416181438187 is a wasteful number, since it uses less digits than its factorization.

87416181438187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668647657.

The product of its digits is 57802752, while the sum is 67.

The spelling of 87416181438187 in words is "eighty-seven trillion, four hundred sixteen billion, one hundred eighty-one million, four hundred thirty-eight thousand, one hundred eighty-seven".