34042070867 has 4 divisors (see below), whose sum is σ = 38905223856. Its totient is φ = 29178917880.

The previous prime is 34042070837. The next prime is 34042070899. The reversal of 34042070867 is 76807024043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76807024043 = 2437 ⋅31517039.

It is not a de Polignac number, because 34042070867 - 2²⁸ = 33773635411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34042070807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2431576484 + ... + 2431576497.

It is an arithmetic number, because the mean of its divisors is an integer number (9726305964).

Almost surely, 2^34042070867 is an apocalyptic number.

34042070867 is a deficient number, since it is larger than the sum of its proper divisors (4863152989).

34042070867 is an equidigital number, since it uses as much as digits as its factorization.

34042070867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863152988.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 34042070867 in words is "thirty-four billion, forty-two million, seventy thousand, eight hundred sixty-seven".