8486955777 has 16 divisors (see below), whose sum is σ = 12295761920. Its totient is φ = 5187272400.

The previous prime is 8486955767. The next prime is 8486955791. The reversal of 8486955777 is 7775596848.

It is not a de Polignac number, because 8486955777 - 2¹⁶ = 8486890241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8486955707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2399749 + ... + 2403282.

It is an arithmetic number, because the mean of its divisors is an integer number (768485120).

Almost surely, 2^8486955777 is an apocalyptic number.

It is an amenable number.

8486955777 is a deficient number, since it is larger than the sum of its proper divisors (3808806143).

8486955777 is a wasteful number, since it uses less digits than its factorization.

8486955777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4803084.

The product of its digits is 118540800, while the sum is 66.

The square root of 8486955777 is about 92124.6751798887. The cubic root of 8486955777 is about 2039.7830553131.

The spelling of 8486955777 in words is "eight billion, four hundred eighty-six million, nine hundred fifty-five thousand, seven hundred seventy-seven".