4285060657920 has 864 divisors, whose sum is σ = 17707451553792. Its totient is φ = 936274526208.

The previous prime is 4285060657901. The next prime is 4285060657937. The reversal of 4285060657920 is 297560605824.

4285060657920 is a `hidden beast` number, since 4 + 2 + 8 + 5 + 0 + 60 + 6 + 579 + 2 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 162960294 + ... + 162986586.

Almost surely, 2^{4285060657920} is an apocalyptic number.

4285060657920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4285060657920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8853725776896).

4285060657920 is an abundant number, since it is smaller than the sum of its proper divisors (13422390895872).

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

4285060657920 is a wasteful number, since it uses less digits than its factorization.

4285060657920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26417 (or 26400 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 4285060657920 in words is "four trillion, two hundred eighty-five billion, sixty million, six hundred fifty-seven thousand, nine hundred twenty".