4145052877868 has 24 divisors (see below), whose sum is σ = 8290167712512. Its totient is φ = 1776437956944.

The previous prime is 4145052877829. The next prime is 4145052877897. The reversal of 4145052877868 is 8687782505414.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

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, 3884921 + ... + 4835567.

It is an arithmetic number, because the mean of its divisors is an integer number (345423654688).

Almost surely, 2^{4145052877868} is an apocalyptic number.

It is an amenable number.

4145052877868 is an abundant number, since it is smaller than the sum of its proper divisors (4145114834644).

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

4145052877868 is a wasteful number, since it uses less digits than its factorization.

4145052877868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106381 (or 1106379 counting only the distinct ones).

The product of its (nonzero) digits is 120422400, while the sum is 65.

The spelling of 4145052877868 in words is "four trillion, one hundred forty-five billion, fifty-two million, eight hundred seventy-seven thousand, eight hundred sixty-eight".