86542210204528 has 40 divisors (see below), whose sum is σ = 180588504002256. Its totient is φ = 39939272908800.

The previous prime is 86542210204501. The next prime is 86542210204577. The reversal of 86542210204528 is 82540201224568.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14577178 + ... + 19636153.

Almost surely, 2^{86542210204528} is an apocalyptic number.

It is an amenable number.

86542210204528 is an abundant number, since it is smaller than the sum of its proper divisors (94046293797728).

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

86542210204528 is a wasteful number, since it uses less digits than its factorization.

86542210204528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34225513 (or 34225507 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 49.

The spelling of 86542210204528 in words is "eighty-six trillion, five hundred forty-two billion, two hundred ten million, two hundred four thousand, five hundred twenty-eight".