87151666176 has 264 divisors, whose sum is σ = 264698126784. Its totient is φ = 28635586560.

The previous prime is 87151666157. The next prime is 87151666177. The reversal of 87151666176 is 67166615178.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (87151666177) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17664606 + ... + 17669538.

Almost surely, 2^87151666176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87151666176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132349063392).

87151666176 is an abundant number, since it is smaller than the sum of its proper divisors (177546460608).

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

87151666176 is an equidigital number, since it uses as much as digits as its factorization.

87151666176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039 (or 5009 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The spelling of 87151666176 in words is "eighty-seven billion, one hundred fifty-one million, six hundred sixty-six thousand, one hundred seventy-six".