61432223416 has 8 divisors (see below), whose sum is σ = 115185418920. Its totient is φ = 30716111704.

The previous prime is 61432223287. The next prime is 61432223453.

61432223416 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3839513956 + ... + 3839513971.

It is an arithmetic number, because the mean of its divisors is an integer number (14398177365).

Almost surely, 2^61432223416 is an apocalyptic number.

It is an amenable number.

61432223416 is a deficient number, since it is larger than the sum of its proper divisors (53753195504).

61432223416 is a wasteful number, since it uses less digits than its factorization.

61432223416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7679027933 (or 7679027929 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The spelling of 61432223416 in words is "sixty-one billion, four hundred thirty-two million, two hundred twenty-three thousand, four hundred sixteen".