34540342161 has 64 divisors (see below), whose sum is σ = 55117988352. Its totient is φ = 19023409152.

The previous prime is 34540342099. The next prime is 34540342247. The reversal of 34540342161 is 16124304543.

It is a happy number.

It is not a de Polignac number, because 34540342161 - 2¹⁸ = 34540080017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34540342561) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2631531 + ... + 2644623.

It is an arithmetic number, because the mean of its divisors is an integer number (861218568).

Almost surely, 2^34540342161 is an apocalyptic number.

It is an amenable number.

34540342161 is a deficient number, since it is larger than the sum of its proper divisors (20577646191).

34540342161 is a wasteful number, since it uses less digits than its factorization.

34540342161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13322.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 34540342161 in words is "thirty-four billion, five hundred forty million, three hundred forty-two thousand, one hundred sixty-one".