61364362353361 has 4 divisors (see below), whose sum is σ = 61365776615424. Its totient is φ = 61362948091300.

The previous prime is 61364362353337. The next prime is 61364362353373. The reversal of 61364362353361 is 16335326346316.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61364362353361 - 2²¹ = 61364360256209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61364362353299 and 61364362353308.

It is not an unprimeable number, because it can be changed into a prime (61364362353311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707065945 + ... + 707152726.

It is an arithmetic number, because the mean of its divisors is an integer number (15341444153856).

Almost surely, 2^{61364362353361} is an apocalyptic number.

It is an amenable number.

61364362353361 is a deficient number, since it is larger than the sum of its proper divisors (1414262063).

61364362353361 is a wasteful number, since it uses less digits than its factorization.

61364362353361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414262062.

The product of its digits is 12597120, while the sum is 52.

Adding to 61364362353361 its reverse (16335326346316), we get a palindrome (77699688699677).

The spelling of 61364362353361 in words is "sixty-one trillion, three hundred sixty-four billion, three hundred sixty-two million, three hundred fifty-three thousand, three hundred sixty-one".