86442808470798 has 32 divisors (see below), whose sum is σ = 187260721625376. Its totient is φ = 26444042782848.

The previous prime is 86442808470791. The next prime is 86442808470829. The reversal of 86442808470798 is 89707480824468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86442808470791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3202995565 + ... + 3203022552.

It is an arithmetic number, because the mean of its divisors is an integer number (5851897550793).

Almost surely, 2^{86442808470798} is an apocalyptic number.

86442808470798 is an abundant number, since it is smaller than the sum of its proper divisors (100817913154578).

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

86442808470798 is a wasteful number, since it uses less digits than its factorization.

86442808470798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6406018308.

The product of its (nonzero) digits is 1387266048, while the sum is 75.

The spelling of 86442808470798 in words is "eighty-six trillion, four hundred forty-two billion, eight hundred eight million, four hundred seventy thousand, seven hundred ninety-eight".