4065258587136 has 88 divisors (see below), whose sum is σ = 10837044709344. Its totient is φ = 1354880040960.

The previous prime is 4065258587107. The next prime is 4065258587141. The reversal of 4065258587136 is 6317858525604.

It is a self number, because there is not a number n which added to its sum of digits gives 4065258587136.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20801556 + ... + 20996076.

Almost surely, 2^{4065258587136} 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 4065258587136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5418522354672).

4065258587136 is an abundant number, since it is smaller than the sum of its proper divisors (6771786122208).

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

4065258587136 is a wasteful number, since it uses less digits than its factorization.

4065258587136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201347 (or 201329 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 60.

The spelling of 4065258587136 in words is "four trillion, sixty-five billion, two hundred fifty-eight million, five hundred eighty-seven thousand, one hundred thirty-six".