34653635644 has 24 divisors (see below), whose sum is σ = 60993990288. Its totient is φ = 17227065600.

The previous prime is 34653635623. The next prime is 34653635657. The reversal of 34653635644 is 44653635643.

It is a congruent number.

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, 457242 + ... + 527614.

It is an arithmetic number, because the mean of its divisors is an integer number (2541416262).

Almost surely, 2^34653635644 is an apocalyptic number.

It is an amenable number.

34653635644 is a deficient number, since it is larger than the sum of its proper divisors (26340354644).

34653635644 is a wasteful number, since it uses less digits than its factorization.

34653635644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71085 (or 71083 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 49.

Subtracting 34653635644 from its reverse (44653635643), we obtain a palindrome (9999999999).

The spelling of 34653635644 in words is "thirty-four billion, six hundred fifty-three million, six hundred thirty-five thousand, six hundred forty-four".