5129065782 has 24 divisors (see below), whose sum is σ = 11153993760. Its totient is φ = 1703378160.

The previous prime is 5129065769. The next prime is 5129065783. The reversal of 5129065782 is 2875609215.

5129065782 is a `hidden beast` number, since 51 + 29 + 0 + 6 + 578 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129065783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520857 + ... + 530612.

It is an arithmetic number, because the mean of its divisors is an integer number (464749740).

Almost surely, 2^5129065782 is an apocalyptic number.

5129065782 is an abundant number, since it is smaller than the sum of its proper divisors (6024927978).

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

5129065782 is a wasteful number, since it uses less digits than its factorization.

5129065782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051748 (or 1051745 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 5129065782 is about 71617.4963399308. The cubic root of 5129065782 is about 1724.5644248690.

The spelling of 5129065782 in words is "five billion, one hundred twenty-nine million, sixty-five thousand, seven hundred eighty-two".