34042165149 has 4 divisors (see below), whose sum is σ = 45389553536. Its totient is φ = 22694776764.

The previous prime is 34042165123. The next prime is 34042165153. The reversal of 34042165149 is 94156124043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 34042165149 - 2¹⁷ = 34042034077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34042166149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5673694189 + ... + 5673694194.

It is an arithmetic number, because the mean of its divisors is an integer number (11347388384).

Almost surely, 2^34042165149 is an apocalyptic number.

It is an amenable number.

34042165149 is a deficient number, since it is larger than the sum of its proper divisors (11347388387).

34042165149 is a wasteful number, since it uses less digits than its factorization.

34042165149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11347388386.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 34042165149 in words is "thirty-four billion, forty-two million, one hundred sixty-five thousand, one hundred forty-nine".