34493957912 has 8 divisors (see below), whose sum is σ = 64676171100. Its totient is φ = 17246978952.

The previous prime is 34493957909. The next prime is 34493957917. The reversal of 34493957912 is 21975939443.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34493957917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2155872362 + ... + 2155872377.

Almost surely, 2^34493957912 is an apocalyptic number.

It is an amenable number.

34493957912 is a deficient number, since it is larger than the sum of its proper divisors (30182213188).

34493957912 is a wasteful number, since it uses less digits than its factorization.

34493957912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311744745 (or 4311744741 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 56.

The spelling of 34493957912 in words is "thirty-four billion, four hundred ninety-three million, nine hundred fifty-seven thousand, nine hundred twelve".