34655116061221 has 16 divisors (see below), whose sum is σ = 35171657969536. Its totient is φ = 34139719109376.

The previous prime is 34655116061213. The next prime is 34655116061257. The reversal of 34655116061221 is 12216061155643.

It is a cyclic number.

It is not a de Polignac number, because 34655116061221 - 2³ = 34655116061213 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 (34655116061921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356108056 + ... + 356205358.

It is an arithmetic number, because the mean of its divisors is an integer number (2198228623096).

Almost surely, 2^{34655116061221} is an apocalyptic number.

It is an amenable number.

34655116061221 is a deficient number, since it is larger than the sum of its proper divisors (516541908315).

34655116061221 is a wasteful number, since it uses less digits than its factorization.

34655116061221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103132.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 34655116061221 in words is "thirty-four trillion, six hundred fifty-five billion, one hundred sixteen million, sixty-one thousand, two hundred twenty-one".