61560413223 has 8 divisors (see below), whose sum is σ = 83119545600. Its totient is φ = 40520778168.

The previous prime is 61560413221. The next prime is 61560413227. The reversal of 61560413223 is 32231406516.

61560413223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61560413223 - 2¹ = 61560413221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61560413221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129874053 + ... + 129874526.

It is an arithmetic number, because the mean of its divisors is an integer number (10389943200).

Almost surely, 2^61560413223 is an apocalyptic number.

61560413223 is a deficient number, since it is larger than the sum of its proper divisors (21559132377).

61560413223 is a wasteful number, since it uses less digits than its factorization.

61560413223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259748661.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 61560413223 its reverse (32231406516), we get a palindrome (93791819739).

The spelling of 61560413223 in words is "sixty-one billion, five hundred sixty million, four hundred thirteen thousand, two hundred twenty-three".