8486867147949 has 40 divisors (see below), whose sum is σ = 12751658568000. Its totient is φ = 5625014528448.

The previous prime is 8486867147851. The next prime is 8486867147953. The reversal of 8486867147949 is 9497417686848.

8486867147949 is a `hidden beast` number, since 8 + 4 + 86 + 8 + 67 + 1 + 479 + 4 + 9 = 666.

It is not a de Polignac number, because 8486867147949 - 2¹⁶ = 8486867082413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8486867147959) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 65456217 + ... + 65585745.

It is an arithmetic number, because the mean of its divisors is an integer number (318791464200).

Almost surely, 2^{8486867147949} is an apocalyptic number.

It is an amenable number.

8486867147949 is a deficient number, since it is larger than the sum of its proper divisors (4264791420051).

8486867147949 is a wasteful number, since it uses less digits than its factorization.

8486867147949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134239 (or 134230 counting only the distinct ones).

The product of its digits is 4682022912, while the sum is 81.

The spelling of 8486867147949 in words is "eight trillion, four hundred eighty-six billion, eight hundred sixty-seven million, one hundred forty-seven thousand, nine hundred forty-nine".