34621040161 has 4 divisors (see below), whose sum is σ = 34944601392. Its totient is φ = 34297478932.

The previous prime is 34621040137. The next prime is 34621040177. The reversal of 34621040161 is 16104012643.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16104012643 = 593 ⋅27156851.

It is a cyclic number.

It is not a de Polignac number, because 34621040161 - 2¹⁹ = 34620515873 is a prime.

It is a super-3 number, since 3×34621040161³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34621043161) 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, 161780455 + ... + 161780668.

It is an arithmetic number, because the mean of its divisors is an integer number (8736150348).

Almost surely, 2^34621040161 is an apocalyptic number.

It is an amenable number.

34621040161 is a deficient number, since it is larger than the sum of its proper divisors (323561231).

34621040161 is a wasteful number, since it uses less digits than its factorization.

34621040161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323561230.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 34621040161 in words is "thirty-four billion, six hundred twenty-one million, forty thousand, one hundred sixty-one".