5165634729 has 32 divisors (see below), whose sum is σ = 7122931200. Its totient is φ = 3328439040.

The previous prime is 5165634701. The next prime is 5165634779. The reversal of 5165634729 is 9274365615.

It is not a de Polignac number, because 5165634729 - 2⁷ = 5165634601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5165634779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3539802 + ... + 3541260.

It is an arithmetic number, because the mean of its divisors is an integer number (222591600).

Almost surely, 2^5165634729 is an apocalyptic number.

5165634729 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

5165634729 is a deficient number, since it is larger than the sum of its proper divisors (1957296471).

5165634729 is a wasteful number, since it uses less digits than its factorization.

5165634729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845.

The product of its digits is 1360800, while the sum is 48.

The square root of 5165634729 is about 71872.3502398523. The cubic root of 5165634729 is about 1728.6532926538.

The spelling of 5165634729 in words is "five billion, one hundred sixty-five million, six hundred thirty-four thousand, seven hundred twenty-nine".