87168726030 has 32 divisors (see below), whose sum is σ = 218300811264. Its totient is φ = 22234341536.

The previous prime is 87168725971. The next prime is 87168726041. The reversal of 87168726030 is 3062786178.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63165054 + ... + 63166433.

It is an arithmetic number, because the mean of its divisors is an integer number (6821900352).

Almost surely, 2^87168726030 is an apocalyptic number.

87168726030 is an abundant number, since it is smaller than the sum of its proper divisors (131132085234).

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

87168726030 is a wasteful number, since it uses less digits than its factorization.

87168726030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126331520.

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 87168726030 in words is "eighty-seven billion, one hundred sixty-eight million, seven hundred twenty-six thousand, thirty".