4255644673086 has 16 divisors (see below), whose sum is σ = 8512483328400. Its totient is φ = 1418349227328.

The previous prime is 4255644673037. The next prime is 4255644673087. The reversal of 4255644673086 is 6803764465524.

It is a super-2 number, since 2×4255644673086² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255644673087) 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, 49702921 + ... + 49788468.

It is an arithmetic number, because the mean of its divisors is an integer number (532030208025).

Almost surely, 2^{4255644673086} is an apocalyptic number.

4255644673086 is an abundant number, since it is smaller than the sum of its proper divisors (4256838655314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4255644673086 is a wasteful number, since it uses less digits than its factorization.

4255644673086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99498523.

The product of its (nonzero) digits is 116121600, while the sum is 60.

The spelling of 4255644673086 in words is "four trillion, two hundred fifty-five billion, six hundred forty-four million, six hundred seventy-three thousand, eighty-six".