864486334977 has 8 divisors (see below), whose sum is σ = 1189830654720. Its totient is φ = 557733119280.

The previous prime is 864486334969. The next prime is 864486334979. The reversal of 864486334977 is 779433684468.

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

It is not a de Polignac number, because 864486334977 - 2³ = 864486334969 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (864486334979) 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, 4647775902 + ... + 4647776087.

It is an arithmetic number, because the mean of its divisors is an integer number (148728831840).

Almost surely, 2^864486334977 is an apocalyptic number.

It is an amenable number.

864486334977 is a deficient number, since it is larger than the sum of its proper divisors (325344319743).

864486334977 is a wasteful number, since it uses less digits than its factorization.

864486334977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9295552023.

The product of its digits is 585252864, while the sum is 69.

The spelling of 864486334977 in words is "eight hundred sixty-four billion, four hundred eighty-six million, three hundred thirty-four thousand, nine hundred seventy-seven".