86805918485049 has 8 divisors (see below), whose sum is σ = 115741413712000. Its totient is φ = 57870517790736.

The previous prime is 86805918484973. The next prime is 86805918485059. The reversal of 86805918485049 is 94058481950868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86805918485049 - 2¹⁹ = 86805917960761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86805918485059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21462049 + ... + 25183950.

It is an arithmetic number, because the mean of its divisors is an integer number (14467676714000).

Almost surely, 2^{86805918485049} is an apocalyptic number.

It is an amenable number.

86805918485049 is a deficient number, since it is larger than the sum of its proper divisors (28935495226951).

86805918485049 is a wasteful number, since it uses less digits than its factorization.

86805918485049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47266319.

The product of its (nonzero) digits is 796262400, while the sum is 75.

The spelling of 86805918485049 in words is "eighty-six trillion, eight hundred five billion, nine hundred eighteen million, four hundred eighty-five thousand, forty-nine".