34653635643 has 24 divisors (see below), whose sum is σ = 50799947968. Its totient is φ = 20996910000.

The previous prime is 34653635623. The next prime is 34653635657.

It is a happy number.

34653635643 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 34653635643 - 2²² = 34649441339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34653635592 and 34653635601.

It is not an unprimeable number, because it can be changed into a prime (34653635623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1809468 + ... + 1828518.

Almost surely, 2^34653635643 is an apocalyptic number.

34653635643 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34653635643 is a deficient number, since it is larger than the sum of its proper divisors (16146312325).

34653635643 is a wasteful number, since it uses less digits than its factorization.

34653635643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24087 (or 24076 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 48.

The spelling of 34653635643 in words is "thirty-four billion, six hundred fifty-three million, six hundred thirty-five thousand, six hundred forty-three".