34651215643 has 12 divisors (see below), whose sum is σ = 38464819344. Its totient is φ = 31189202000.

The previous prime is 34651215551. The next prime is 34651215671.

34651215643 is nontrivially palindromic in base 10.

34651215643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34651215643 - 2²⁹ = 34114344731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34651215596 and 34651215605.

It is not an unprimeable number, because it can be changed into a prime (34651215673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1405471 + ... + 1429912.

It is an arithmetic number, because the mean of its divisors is an integer number (3205401612).

Almost surely, 2^34651215643 is an apocalyptic number.

34651215643 is a deficient number, since it is larger than the sum of its proper divisors (3813603701).

34651215643 is a wasteful number, since it uses less digits than its factorization.

34651215643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835506 (or 2835495 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The spelling of 34651215643 in words is "thirty-four billion, six hundred fifty-one million, two hundred fifteen thousand, six hundred forty-three".