94671220849920 has 2016 divisors, whose sum is σ = 404948298827520. Its totient is φ = 20892810608640.

The previous prime is 94671220849901. The next prime is 94671220849939. The reversal of 94671220849920 is 2994802217649.

94671220849920 is a `hidden beast` number, since 9 + 467 + 1 + 2 + 2 + 0 + 84 + 9 + 92 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (94671220849901) and next prime (94671220849939).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 9740834821 + ... + 9740844539.

It is an arithmetic number, because the mean of its divisors is an integer number (200867211720).

Almost surely, 2^{94671220849920} is an apocalyptic number.

94671220849920 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 94671220849920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202474149413760).

94671220849920 is an abundant number, since it is smaller than the sum of its proper divisors (310277077977600).

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

94671220849920 is a wasteful number, since it uses less digits than its factorization.

94671220849920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9855 (or 9826 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 94671220849920 in words is "ninety-four trillion, six hundred seventy-one billion, two hundred twenty million, eight hundred forty-nine thousand, nine hundred twenty".