61436332163 has 8 divisors (see below), whose sum is σ = 63001657440. Its totient is φ = 59890452160.

The previous prime is 61436332151. The next prime is 61436332183. The reversal of 61436332163 is 36123363416.

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

It is a cyclic number.

It is not a de Polignac number, because 61436332163 - 2¹⁰ = 61436331139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61436332183) 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, 4854920 + ... + 4867557.

It is an arithmetic number, because the mean of its divisors is an integer number (7875207180).

Almost surely, 2^61436332163 is an apocalyptic number.

61436332163 is a deficient number, since it is larger than the sum of its proper divisors (1565325277).

61436332163 is an equidigital number, since it uses as much as digits as its factorization.

61436332163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9722637.

The product of its digits is 139968, while the sum is 38.

Adding to 61436332163 its reverse (36123363416), we get a palindrome (97559695579).

The spelling of 61436332163 in words is "sixty-one billion, four hundred thirty-six million, three hundred thirty-two thousand, one hundred sixty-three".