4002587515158 has 32 divisors (see below), whose sum is σ = 8084633366880. Its totient is φ = 1320953433600.

The previous prime is 4002587515127. The next prime is 4002587515163. The reversal of 4002587515158 is 8515157852004.

It is a self number, because there is not a number n which added to its sum of digits gives 4002587515158.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46915716 + ... + 47000952.

It is an arithmetic number, because the mean of its divisors is an integer number (252644792715).

Almost surely, 2^{4002587515158} is an apocalyptic number.

4002587515158 is an abundant number, since it is smaller than the sum of its proper divisors (4082045851722).

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

4002587515158 is a wasteful number, since it uses less digits than its factorization.

4002587515158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162832.

The product of its (nonzero) digits is 2240000, while the sum is 51.

The spelling of 4002587515158 in words is "four trillion, two billion, five hundred eighty-seven million, five hundred fifteen thousand, one hundred fifty-eight".