34638210463 has 4 divisors (see below), whose sum is σ = 34638652360. Its totient is φ = 34637768568.

The previous prime is 34638210457. The next prime is 34638210511. The reversal of 34638210463 is 36401283643.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 34638210463 - 2⁹ = 34638209951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34638210443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68145 + ... + 271882.

It is an arithmetic number, because the mean of its divisors is an integer number (8659663090).

Almost surely, 2^34638210463 is an apocalyptic number.

34638210463 is a deficient number, since it is larger than the sum of its proper divisors (441897).

34638210463 is a wasteful number, since it uses less digits than its factorization.

34638210463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441896.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 34638210463 in words is "thirty-four billion, six hundred thirty-eight million, two hundred ten thousand, four hundred sixty-three".