4285591613856 has 240 divisors, whose sum is σ = 14582055297600. Its totient is φ = 1224454154112.

The previous prime is 4285591613791. The next prime is 4285591613857. The reversal of 4285591613856 is 6583161955824.

4285591613856 is a `hidden beast` number, since 4 + 2 + 8 + 5 + 5 + 9 + 1 + 613 + 8 + 5 + 6 = 666.

It is a super-2 number, since 2×4285591613856² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 4285591613793 and 4285591613802.

It is not an unprimeable number, because it can be changed into a prime (4285591613857) 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, 1041525 + ... + 3107403.

It is an arithmetic number, because the mean of its divisors is an integer number (60758563740).

Almost surely, 2^{4285591613856} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4285591613856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7291027648800).

4285591613856 is an abundant number, since it is smaller than the sum of its proper divisors (10296463683744).

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

4285591613856 is an equidigital number, since it uses as much as digits as its factorization.

4285591613856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065926 (or 2065891 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 63.

The spelling of 4285591613856 in words is "four trillion, two hundred eighty-five billion, five hundred ninety-one million, six hundred thirteen thousand, eight hundred fifty-six".