9324161640400 has 30 divisors (see below), whose sum is σ = 22401298342022. Its totient is φ = 3729664656000.

The previous prime is 9324161640359. The next prime is 9324161640421. The reversal of 9324161640400 is 40461614239.

It can be written as a sum of positive squares in 3 ways, for example, as 1553403278736 + 7770758361664 = 1246356^2 + 2787608^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11655201651 + ... + 11655202450.

Almost surely, 2^{9324161640400} is an apocalyptic number.

It is an amenable number.

9324161640400 is an abundant number, since it is smaller than the sum of its proper divisors (13077136701622).

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

9324161640400 is a wasteful number, since it uses less digits than its factorization.

9324161640400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23310404119 (or 23310404108 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

It can be divided in two parts, 932416 and 1640400, that added together give a square (2572816 = 1604²).

The spelling of 9324161640400 in words is "nine trillion, three hundred twenty-four billion, one hundred sixty-one million, six hundred forty thousand, four hundred".