9420746432756 has 24 divisors (see below), whose sum is σ = 17628921555336. Its totient is φ = 4389398451200.

The previous prime is 9420746432731. The next prime is 9420746432759. The reversal of 9420746432756 is 6572346470249.

It can be written as a sum of positive squares in 4 ways, for example, as 4913022973156 + 4507723459600 = 2216534^2 + 2123140^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9420746432695 and 9420746432704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9420746432759) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 685836641 + ... + 685850376.

It is an arithmetic number, because the mean of its divisors is an integer number (734538398139).

Almost surely, 2^{9420746432756} is an apocalyptic number.

It is an amenable number.

9420746432756 is a deficient number, since it is larger than the sum of its proper divisors (8208175122580).

9420746432756 is a wasteful number, since it uses less digits than its factorization.

9420746432756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371687139 (or 1371687137 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 59.

The spelling of 9420746432756 in words is "nine trillion, four hundred twenty billion, seven hundred forty-six million, four hundred thirty-two thousand, seven hundred fifty-six".