61104884853 has 8 divisors (see below), whose sum is σ = 81895321408. Its totient is φ = 40525519104.

The previous prime is 61104884689. The next prime is 61104884857. The reversal of 61104884853 is 35848840116.

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

It is not a de Polignac number, because 61104884853 - 2⁸ = 61104884597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61104884857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52767025 + ... + 52768182.

It is an arithmetic number, because the mean of its divisors is an integer number (10236915176).

Almost surely, 2^61104884853 is an apocalyptic number.

It is an amenable number.

61104884853 is a deficient number, since it is larger than the sum of its proper divisors (20790436555).

61104884853 is a wasteful number, since it uses less digits than its factorization.

61104884853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105535403.

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 61104884853 in words is "sixty-one billion, one hundred four million, eight hundred eighty-four thousand, eight hundred fifty-three".