34935972643 has 32 divisors (see below), whose sum is σ = 41761202112. Its totient is φ = 28805414400.

The previous prime is 34935972637. The next prime is 34935972667. The reversal of 34935972643 is 34627953943.

It is a cyclic number.

It is not a de Polignac number, because 34935972643 - 2²⁵ = 34902418211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34935972623) 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, 11975221 + ... + 11978137.

It is an arithmetic number, because the mean of its divisors is an integer number (1305037566).

Almost surely, 2^34935972643 is an apocalyptic number.

34935972643 is a deficient number, since it is larger than the sum of its proper divisors (6825229469).

34935972643 is a wasteful number, since it uses less digits than its factorization.

34935972643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375.

The product of its digits is 14696640, while the sum is 55.

The spelling of 34935972643 in words is "thirty-four billion, nine hundred thirty-five million, nine hundred seventy-two thousand, six hundred forty-three".