94238964368640 has 864 divisors, whose sum is σ = 402793953569280. Its totient is φ = 19809410678784.

The previous prime is 94238964368609. The next prime is 94238964368651. The reversal of 94238964368640 is 4686346983249.

94238964368640 is a `hidden beast` number, since 9 + 4 + 23 + 8 + 96 + 436 + 86 + 4 + 0 = 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 95 ways as a sum of consecutive naturals, for example, 281830989 + ... + 282165171.

It is an arithmetic number, because the mean of its divisors is an integer number (466196705520).

Almost surely, 2^{94238964368640} is an apocalyptic number.

94238964368640 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 94238964368640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201396976784640).

94238964368640 is an abundant number, since it is smaller than the sum of its proper divisors (308554989200640).

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

94238964368640 is a wasteful number, since it uses less digits than its factorization.

94238964368640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334499 (or 334482 counting only the distinct ones).

The product of its (nonzero) digits is 1289945088, while the sum is 72.

The spelling of 94238964368640 in words is "ninety-four trillion, two hundred thirty-eight billion, nine hundred sixty-four million, three hundred sixty-eight thousand, six hundred forty".