5142936764728 has 16 divisors (see below), whose sum is σ = 11020578781680. Its totient is φ = 2204115756288.

The previous prime is 5142936764723. The next prime is 5142936764767. The reversal of 5142936764728 is 8274676392415.

It is a self number, because there is not a number n which added to its sum of digits gives 5142936764728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142936764723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45919078201 + ... + 45919078312.

It is an arithmetic number, because the mean of its divisors is an integer number (688786173855).

Almost surely, 2^{5142936764728} is an apocalyptic number.

It is an amenable number.

5142936764728 is an abundant number, since it is smaller than the sum of its proper divisors (5877642016952).

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

5142936764728 is a wasteful number, since it uses less digits than its factorization.

5142936764728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91838156526 (or 91838156522 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 64.

The spelling of 5142936764728 in words is "five trillion, one hundred forty-two billion, nine hundred thirty-six million, seven hundred sixty-four thousand, seven hundred twenty-eight".