61013322331017 has 32 divisors (see below), whose sum is σ = 93153730821120. Its totient is φ = 34796906541120.

The previous prime is 61013322330967. The next prime is 61013322331037. The reversal of 61013322331017 is 71013322331016.

It is a happy number.

It is not a de Polignac number, because 61013322331017 - 2¹¹ = 61013322328969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61013322331037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32139334 + ... + 33984752.

It is an arithmetic number, because the mean of its divisors is an integer number (2911054088160).

Almost surely, 2^{61013322331017} is an apocalyptic number.

It is an amenable number.

61013322331017 is a deficient number, since it is larger than the sum of its proper divisors (32140408490103).

61013322331017 is a wasteful number, since it uses less digits than its factorization.

61013322331017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848493.

The product of its (nonzero) digits is 13608, while the sum is 33.

Subtracting 61013322331017 from its reverse (71013322331016), we obtain a palindrome (9999999999999).

The spelling of 61013322331017 in words is "sixty-one trillion, thirteen billion, three hundred twenty-two million, three hundred thirty-one thousand, seventeen".