61223333332216 has 32 divisors (see below), whose sum is σ = 125380971895680. Its totient is φ = 27795137557600.

The previous prime is 61223333332177. The next prime is 61223333332247.

61223333332216 is nontrivially palindromic in base 10.

61223333332216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420555820 + ... + 420701371.

It is an arithmetic number, because the mean of its divisors is an integer number (3918155371740).

Almost surely, 2^{61223333332216} is an apocalyptic number.

It is an amenable number.

61223333332216 is an abundant number, since it is smaller than the sum of its proper divisors (64157638563464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61223333332216 is a wasteful number, since it uses less digits than its factorization.

61223333332216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841258035 (or 841258031 counting only the distinct ones).

The product of its digits is 419904, while the sum is 40.

It can be divided in two parts, 6122333 and 3332216, that added together give a palindrome (9454549).

The spelling of 61223333332216 in words is "sixty-one trillion, two hundred twenty-three billion, three hundred thirty-three million, three hundred thirty-two thousand, two hundred sixteen".