34481206687 has 4 divisors (see below), whose sum is σ = 34483306320. Its totient is φ = 34479107056.

The previous prime is 34481206673. The next prime is 34481206693. The reversal of 34481206687 is 78660218443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34481206687 is a prime.

It is a super-2 number, since 2×34481206687² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34481206687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34481206637) 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, 1024987 + ... + 1058092.

It is an arithmetic number, because the mean of its divisors is an integer number (8620826580).

Almost surely, 2^34481206687 is an apocalyptic number.

34481206687 is a deficient number, since it is larger than the sum of its proper divisors (2099633).

34481206687 is a wasteful number, since it uses less digits than its factorization.

34481206687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099632.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 34481206687 in words is "thirty-four billion, four hundred eighty-one million, two hundred six thousand, six hundred eighty-seven".