5012111664 has 60 divisors (see below), whose sum is σ = 16030804816. Its totient is φ = 1432031616.

The previous prime is 5012111659. The next prime is 5012111711. The reversal of 5012111664 is 4661112105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2485159 + ... + 2487174.

Almost surely, 2^5012111664 is an apocalyptic number.

It is an amenable number.

5012111664 is an abundant number, since it is smaller than the sum of its proper divisors (11018693152).

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

5012111664 is a wasteful number, since it uses less digits than its factorization.

5012111664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972354 (or 4972345 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 5012111664 is about 70796.2687152367. The cubic root of 5012111664 is about 1711.3555436023.

Adding to 5012111664 its reverse (4661112105), we get a palindrome (9673223769).

The spelling of 5012111664 in words is "five billion, twelve million, one hundred eleven thousand, six hundred sixty-four".