34639731795 has 32 divisors (see below), whose sum is σ = 55746570240. Its totient is φ = 18367050240.

The previous prime is 34639731781. The next prime is 34639731799. The reversal of 34639731795 is 59713793643.

It is a happy number.

It is not a de Polignac number, because 34639731795 - 2⁹ = 34639731283 is a prime.

It is a super-2 number, since 2×34639731795² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34639731799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3188062 + ... + 3198908.

It is an arithmetic number, because the mean of its divisors is an integer number (1742080320).

Almost surely, 2^34639731795 is an apocalyptic number.

34639731795 is a deficient number, since it is larger than the sum of its proper divisors (21106838445).

34639731795 is a wasteful number, since it uses less digits than its factorization.

34639731795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12075.

The product of its digits is 12859560, while the sum is 57.

The spelling of 34639731795 in words is "thirty-four billion, six hundred thirty-nine million, seven hundred thirty-one thousand, seven hundred ninety-five".