34216020355061 has 16 divisors (see below), whose sum is σ = 34534440143280. Its totient is φ = 33899146444800.

The previous prime is 34216020355043. The next prime is 34216020355073. The reversal of 34216020355061 is 16055302061243.

It can be written as a sum of positive squares in 8 ways, for example, as 2842511700625 + 31373508654436 = 1685975^2 + 5601206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34216020355061 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 (34216023355061) 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, 162363161 + ... + 162573761.

It is an arithmetic number, because the mean of its divisors is an integer number (2158402508955).

Almost surely, 2^{34216020355061} is an apocalyptic number.

It is an amenable number.

34216020355061 is a deficient number, since it is larger than the sum of its proper divisors (318419788219).

34216020355061 is a wasteful number, since it uses less digits than its factorization.

34216020355061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214264.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 34216020355061 in words is "thirty-four trillion, two hundred sixteen billion, twenty million, three hundred fifty-five thousand, sixty-one".