86278757550888 has 64 divisors (see below), whose sum is σ = 254462695096320. Its totient is φ = 23855877662400.

The previous prime is 86278757550827. The next prime is 86278757550893. The reversal of 86278757550888 is 88805575787268.

It is a Harshad number since it is a multiple of its sum of digits (84).

It is a self number, because there is not a number n which added to its sum of digits gives 86278757550888.

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, 8283285648 + ... + 8283296063.

It is an arithmetic number, because the mean of its divisors is an integer number (3975979610880).

Almost surely, 2^{86278757550888} is an apocalyptic number.

It is an amenable number.

86278757550888 is an abundant number, since it is smaller than the sum of its proper divisors (168183937545432).

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

86278757550888 is a wasteful number, since it uses less digits than its factorization.

86278757550888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16566581758 (or 16566581754 counting only the distinct ones).

The product of its (nonzero) digits is 16859136000, while the sum is 84.

The spelling of 86278757550888 in words is "eighty-six trillion, two hundred seventy-eight billion, seven hundred fifty-seven million, five hundred fifty thousand, eight hundred eighty-eight".