9421680015360 has 384 divisors, whose sum is σ = 33661328500800. Its totient is φ = 2499680010240.

The previous prime is 9421680015353. The next prime is 9421680015383. The reversal of 9421680015360 is 635100861249.

9421680015360 is a `hidden beast` number, since 94 + 21 + 6 + 8 + 0 + 0 + 1 + 536 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (45).

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 in 31 ways as a sum of consecutive naturals, for example, 54380070 + ... + 54553050.

Almost surely, 2^{9421680015360} is an apocalyptic number.

9421680015360 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9421680015360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16830664250400).

9421680015360 is an abundant number, since it is smaller than the sum of its proper divisors (24239648485440).

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

9421680015360 is a wasteful number, since it uses less digits than its factorization.

9421680015360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173214 (or 173188 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 9421680015360 in words is "nine trillion, four hundred twenty-one billion, six hundred eighty million, fifteen thousand, three hundred sixty".