61104342263 has 8 divisors (see below), whose sum is σ = 61208985600. Its totient is φ = 60999754968.

The previous prime is 61104342239. The next prime is 61104342317. The reversal of 61104342263 is 36224340116.

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 61104342263 - 2¹⁰ = 61104341239 is a prime.

It is a super-2 number, since 2×61104342263² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61104342163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2564318 + ... + 2588036.

It is an arithmetic number, because the mean of its divisors is an integer number (7651123200).

Almost surely, 2^61104342263 is an apocalyptic number.

61104342263 is a deficient number, since it is larger than the sum of its proper divisors (104643337).

61104342263 is a wasteful number, since it uses less digits than its factorization.

61104342263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28021.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 61104342263 its reverse (36224340116), we get a palindrome (97328682379).

The spelling of 61104342263 in words is "sixty-one billion, one hundred four million, three hundred forty-two thousand, two hundred sixty-three".