34993129538 has 16 divisors (see below), whose sum is σ = 52614043776. Its totient is φ = 17455142400.

The previous prime is 34993129519. The next prime is 34993129543. The reversal of 34993129538 is 83592139943.

It is a super-2 number, since 2×34993129538² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3639938 + ... + 3649538.

It is an arithmetic number, because the mean of its divisors is an integer number (3288377736).

Almost surely, 2^34993129538 is an apocalyptic number.

34993129538 is a deficient number, since it is larger than the sum of its proper divisors (17620914238).

34993129538 is a wasteful number, since it uses less digits than its factorization.

34993129538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13729.

The product of its digits is 6298560, while the sum is 56.

The spelling of 34993129538 in words is "thirty-four billion, nine hundred ninety-three million, one hundred twenty-nine thousand, five hundred thirty-eight".