93171663420000 has 480 divisors, whose sum is σ = 344902291937280. Its totient is φ = 21808200960000.

The previous prime is 93171663419981. The next prime is 93171663420013. The reversal of 93171663420000 is 2436617139.

It is a tau number, because it is divible by the number of its divisors (480).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 16706049 + ... + 21573951.

It is an arithmetic number, because the mean of its divisors is an integer number (718546441536).

Almost surely, 2^{93171663420000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93171663420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172451145968640).

93171663420000 is an abundant number, since it is smaller than the sum of its proper divisors (251730628517280).

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

93171663420000 is a wasteful number, since it uses less digits than its factorization.

93171663420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867976 (or 4867953 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 93171663420000 in words is "ninety-three trillion, one hundred seventy-one billion, six hundred sixty-three million, four hundred twenty thousand".