34681418643 has 16 divisors (see below), whose sum is σ = 47716783616. Its totient is φ = 22389423840.

The previous prime is 34681418627. The next prime is 34681418669.

34681418643 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 34681418643 - 2⁴ = 34681418627 is a prime.

It is a super-2 number, since 2×34681418643² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) 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 junction number, because it is equal to n+sod(n) for n = 34681418592 and 34681418601.

It is not an unprimeable number, because it can be changed into a prime (34681417643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716971 + ... + 763812.

It is an arithmetic number, because the mean of its divisors is an integer number (2982298976).

Almost surely, 2^34681418643 is an apocalyptic number.

34681418643 is a deficient number, since it is larger than the sum of its proper divisors (13035364973).

34681418643 is a wasteful number, since it uses less digits than its factorization.

34681418643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481034.

The product of its digits is 1327104, while the sum is 48.

The spelling of 34681418643 in words is "thirty-four billion, six hundred eighty-one million, four hundred eighteen thousand, six hundred forty-three".