86254505018 has 16 divisors (see below), whose sum is σ = 141173565120. Its totient is φ = 39198307200.

The previous prime is 86254505009. The next prime is 86254505039. The reversal of 86254505018 is 81050545268.

It is a self number, because there is not a number n which added to its sum of digits gives 86254505018.

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, 307223 + ... + 516618.

It is an arithmetic number, because the mean of its divisors is an integer number (8823347820).

Almost surely, 2^86254505018 is an apocalyptic number.

86254505018 is a deficient number, since it is larger than the sum of its proper divisors (54919060102).

86254505018 is a wasteful number, since it uses less digits than its factorization.

86254505018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828613.

The product of its (nonzero) digits is 384000, while the sum is 44.

The spelling of 86254505018 in words is "eighty-six billion, two hundred fifty-four million, five hundred five thousand, eighteen".