61613171045241 has 16 divisors (see below), whose sum is σ = 82165217858304. Its totient is φ = 41068286406864.

The previous prime is 61613171045221. The next prime is 61613171045263. The reversal of 61613171045241 is 14254017131616.

It is not a de Polignac number, because 61613171045241 - 2¹⁵ = 61613171012473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61613171045193 and 61613171045202.

It is not an unprimeable number, because it can be changed into a prime (61613171045221) 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, 493209910 + ... + 493334816.

It is an arithmetic number, because the mean of its divisors is an integer number (5135326116144).

Almost surely, 2^{61613171045241} is an apocalyptic number.

It is an amenable number.

61613171045241 is a deficient number, since it is larger than the sum of its proper divisors (20552046813063).

61613171045241 is a wasteful number, since it uses less digits than its factorization.

61613171045241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152260.

The product of its (nonzero) digits is 120960, while the sum is 42.

Adding to 61613171045241 its reverse (14254017131616), we get a palindrome (75867188176857).

The spelling of 61613171045241 in words is "sixty-one trillion, six hundred thirteen billion, one hundred seventy-one million, forty-five thousand, two hundred forty-one".