34145042073 has 16 divisors (see below), whose sum is σ = 45994407936. Its totient is φ = 22530372480.

The previous prime is 34145042059. The next prime is 34145042077. The reversal of 34145042073 is 37024054143.

It is not a de Polignac number, because 34145042073 - 2⁸ = 34145041817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34145042077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53965 + ... + 266837.

It is an arithmetic number, because the mean of its divisors is an integer number (2874650496).

Almost surely, 2^34145042073 is an apocalyptic number.

It is an amenable number.

34145042073 is a deficient number, since it is larger than the sum of its proper divisors (11849365863).

34145042073 is a wasteful number, since it uses less digits than its factorization.

34145042073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213424.

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 34145042073 in words is "thirty-four billion, one hundred forty-five million, forty-two thousand, seventy-three".