5129377368 has 32 divisors (see below), whose sum is σ = 12872217600. Its totient is φ = 1703289248.

The previous prime is 5129377271. The next prime is 5129377369. The reversal of 5129377368 is 8637739215.

It is a self number, because there is not a number n which added to its sum of digits gives 5129377368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129377369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400008 + ... + 412631.

It is an arithmetic number, because the mean of its divisors is an integer number (402256800).

Almost surely, 2^5129377368 is an apocalyptic number.

It is an amenable number.

5129377368 is an abundant number, since it is smaller than the sum of its proper divisors (7742840232).

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

5129377368 is a wasteful number, since it uses less digits than its factorization.

5129377368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812911 (or 812907 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 51.

The square root of 5129377368 is about 71619.6716552094. The cubic root of 5129377368 is about 1724.5993460595.

The spelling of 5129377368 in words is "five billion, one hundred twenty-nine million, three hundred seventy-seven thousand, three hundred sixty-eight".