61104224863 has 8 divisors (see below), whose sum is σ = 66775902336. Its totient is φ = 55452005400.

The previous prime is 61104224851. The next prime is 61104224893. The reversal of 61104224863 is 36842240116.

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

It is a de Polignac number, because none of the positive numbers 2^k-61104224863 is a prime.

It is a super-2 number, since 2×61104224863² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61104224833) 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, 4857931 + ... + 4870492.

It is an arithmetic number, because the mean of its divisors is an integer number (8346987792).

Almost surely, 2^61104224863 is an apocalyptic number.

61104224863 is a deficient number, since it is larger than the sum of its proper divisors (5671677473).

61104224863 is a wasteful number, since it uses less digits than its factorization.

61104224863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9729005.

The product of its (nonzero) digits is 55296, while the sum is 37.

Adding to 61104224863 its reverse (36842240116), we get a palindrome (97946464979).

The spelling of 61104224863 in words is "sixty-one billion, one hundred four million, two hundred twenty-four thousand, eight hundred sixty-three".