61017675223 has 16 divisors (see below), whose sum is σ = 66252266496. Its totient is φ = 56045086240.

The previous prime is 61017675203. The next prime is 61017675239. The reversal of 61017675223 is 32257671016.

It is a de Polignac number, because none of the positive numbers 2^k-61017675223 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 (61017675203) 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, 475213 + ... + 589798.

It is an arithmetic number, because the mean of its divisors is an integer number (4140766656).

Almost surely, 2^61017675223 is an apocalyptic number.

61017675223 is a deficient number, since it is larger than the sum of its proper divisors (5234591273).

61017675223 is a wasteful number, since it uses less digits than its factorization.

61017675223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065134.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 61017675223 in words is "sixty-one billion, seventeen million, six hundred seventy-five thousand, two hundred twenty-three".