34672643643 has 16 divisors (see below), whose sum is σ = 50437656576. Its totient is φ = 21011756640.

The previous prime is 34672643623. The next prime is 34672643647. The reversal of 34672643643 is 34634627643.

It is a happy number.

It is not a de Polignac number, because 34672643643 - 2⁸ = 34672643387 is a prime.

It is a super-2 number, since 2×34672643643² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34672643592 and 34672643601.

It is not an unprimeable number, because it can be changed into a prime (34672643647) 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, 359430 + ... + 445572.

It is an arithmetic number, because the mean of its divisors is an integer number (3152353536).

Almost surely, 2^34672643643 is an apocalyptic number.

34672643643 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34672643643 is a deficient number, since it is larger than the sum of its proper divisors (15765012933).

34672643643 is a wasteful number, since it uses less digits than its factorization.

34672643643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98354.

The product of its digits is 5225472, while the sum is 48.

The spelling of 34672643643 in words is "thirty-four billion, six hundred seventy-two million, six hundred forty-three thousand, six hundred forty-three".