34688727636 has 12 divisors (see below), whose sum is σ = 80940364512. Its totient is φ = 11562909208.

The previous prime is 34688727617. The next prime is 34688727643. The reversal of 34688727636 is 63672788643.

34688727636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 34688727636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445363640 + ... + 1445363663.

It is an arithmetic number, because the mean of its divisors is an integer number (6745030376).

Almost surely, 2^34688727636 is an apocalyptic number.

It is an amenable number.

34688727636 is an abundant number, since it is smaller than the sum of its proper divisors (46251636876).

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

34688727636 is a wasteful number, since it uses less digits than its factorization.

34688727636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890727310 (or 2890727308 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 60.

The spelling of 34688727636 in words is "thirty-four billion, six hundred eighty-eight million, seven hundred twenty-seven thousand, six hundred thirty-six".