34689474768 has 40 divisors (see below), whose sum is σ = 96507899488. Its totient is φ = 10673684352.

The previous prime is 34689474761. The next prime is 34689474769. The reversal of 34689474768 is 86747498643.

It is a junction number, because it is equal to n+sod(n) for n = 34689474699 and 34689474708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34689474761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27795430 + ... + 27796677.

Almost surely, 2^34689474768 is an apocalyptic number.

It is an amenable number.

34689474768 is an abundant number, since it is smaller than the sum of its proper divisors (61818424720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34689474768 is a wasteful number, since it uses less digits than its factorization.

34689474768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55592131 (or 55592125 counting only the distinct ones).

The product of its digits is 195084288, while the sum is 66.

The spelling of 34689474768 in words is "thirty-four billion, six hundred eighty-nine million, four hundred seventy-four thousand, seven hundred sixty-eight".