34072605812 has 24 divisors (see below), whose sum is σ = 71108048256. Its totient is φ = 13967651808.

The previous prime is 34072605811. The next prime is 34072605829. The reversal of 34072605812 is 21850627043.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34072605811) 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, 26453243 + ... + 26454530.

It is an arithmetic number, because the mean of its divisors is an integer number (2962835344).

Almost surely, 2^34072605812 is an apocalyptic number.

It is an amenable number.

34072605812 is an abundant number, since it is smaller than the sum of its proper divisors (37035442444).

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

34072605812 is a wasteful number, since it uses less digits than its factorization.

34072605812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52907807 (or 52907805 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 34072605812 in words is "thirty-four billion, seventy-two million, six hundred five thousand, eight hundred twelve".