86492604550905 has 24 divisors (see below), whose sum is σ = 171337730920512. Its totient is φ = 39539476365984.

The previous prime is 86492604550853. The next prime is 86492604550909. The reversal of 86492604550905 is 50905540629468.

It is a happy number.

86492604550905 is a `hidden beast` number, since 8 + 6 + 4 + 92 + 6 + 0 + 455 + 0 + 90 + 5 = 666.

It is not a de Polignac number, because 86492604550905 - 2⁹ = 86492604550393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (86492604550909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137289848179 + ... + 137289848808.

It is an arithmetic number, because the mean of its divisors is an integer number (7139072121688).

Almost surely, 2^{86492604550905} is an apocalyptic number.

It is an amenable number.

86492604550905 is a deficient number, since it is larger than the sum of its proper divisors (84845126369607).

86492604550905 is a wasteful number, since it uses less digits than its factorization.

86492604550905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274579697005 (or 274579697002 counting only the distinct ones).

The product of its (nonzero) digits is 93312000, while the sum is 63.

The spelling of 86492604550905 in words is "eighty-six trillion, four hundred ninety-two billion, six hundred four million, five hundred fifty thousand, nine hundred five".