34720123768 has 32 divisors (see below), whose sum is σ = 71026911360. Its totient is φ = 15779990880.

The previous prime is 34720123747. The next prime is 34720123793. The reversal of 34720123768 is 86732102743.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941371 + ... + 977557.

It is an arithmetic number, because the mean of its divisors is an integer number (2219590980).

Almost surely, 2^34720123768 is an apocalyptic number.

It is an amenable number.

34720123768 is an abundant number, since it is smaller than the sum of its proper divisors (36306787592).

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

34720123768 is a wasteful number, since it uses less digits than its factorization.

34720123768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47107 (or 47103 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 34720123768 in words is "thirty-four billion, seven hundred twenty million, one hundred twenty-three thousand, seven hundred sixty-eight".