9393649869240 has 640 divisors, whose sum is σ = 38878426984320. Its totient is φ = 1980976435200.

The previous prime is 9393649869221. The next prime is 9393649869299. The reversal of 9393649869240 is 429689463939.

9393649869240 is a `hidden beast` number, since 9 + 3 + 9 + 3 + 6 + 498 + 6 + 92 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 702007350 + ... + 702020730.

It is an arithmetic number, because the mean of its divisors is an integer number (60747542163).

Almost surely, 2^{9393649869240} is an apocalyptic number.

9393649869240 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 9393649869240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19439213492160).

9393649869240 is an abundant number, since it is smaller than the sum of its proper divisors (29484777115080).

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

9393649869240 is a wasteful number, since it uses less digits than its factorization.

9393649869240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15805 (or 15792 counting only the distinct ones).

The product of its (nonzero) digits is 544195584, while the sum is 72.

The spelling of 9393649869240 in words is "nine trillion, three hundred ninety-three billion, six hundred forty-nine million, eight hundred sixty-nine thousand, two hundred forty".