4255736705680 has 80 divisors (see below), whose sum is σ = 10065701468160. Its totient is φ = 1673106333696.

The previous prime is 4255736705659. The next prime is 4255736705699. The reversal of 4255736705680 is 865076375524.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×4255736705680² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 870225 + ... + 3044464.

It is an arithmetic number, because the mean of its divisors is an integer number (125821268352).

Almost surely, 2^{4255736705680} is an apocalyptic number.

4255736705680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4255736705680 is an abundant number, since it is smaller than the sum of its proper divisors (5809964762480).

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

4255736705680 is a wasteful number, since it uses less digits than its factorization.

4255736705680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914936 (or 3914930 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 58.

The spelling of 4255736705680 in words is "four trillion, two hundred fifty-five billion, seven hundred thirty-six million, seven hundred five thousand, six hundred eighty".