34019794712 has 8 divisors (see below), whose sum is σ = 63787115100. Its totient is φ = 17009897352.

The previous prime is 34019794657. The next prime is 34019794771. The reversal of 34019794712 is 21749791043.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126237162 + ... + 2126237177.

Almost surely, 2^34019794712 is an apocalyptic number.

It is an amenable number.

34019794712 is a deficient number, since it is larger than the sum of its proper divisors (29767320388).

34019794712 is a wasteful number, since it uses less digits than its factorization.

34019794712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252474345 (or 4252474341 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 34019794712 in words is "thirty-four billion, nineteen million, seven hundred ninety-four thousand, seven hundred twelve".