61403422430416 has 40 divisors (see below), whose sum is σ = 129785843781504. Its totient is φ = 27910358972160.

The previous prime is 61403422430341. The next prime is 61403422430417.

61403422430416 is nontrivially palindromic in base 10.

61403422430416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61403422430416² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61403422430417) by changing a digit.

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, 15821340 + ... + 19316356.

Almost surely, 2^{61403422430416} is an apocalyptic number.

It is an amenable number.

61403422430416 is an abundant number, since it is smaller than the sum of its proper divisors (68382421351088).

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

61403422430416 is a wasteful number, since it uses less digits than its factorization.

61403422430416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594859 (or 3594853 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

It can be divided in two parts, 6140342 and 2430416, that added together give a palindrome (8570758).

The spelling of 61403422430416 in words is "sixty-one trillion, four hundred three billion, four hundred twenty-two million, four hundred thirty thousand, four hundred sixteen".