373855163863104 has 2016 divisors, whose sum is σ = 1425040913866752. Its totient is φ = 92649970022400.

The previous prime is 373855163863091. The next prime is 373855163863157. The reversal of 373855163863104 is 401368361558373.

373855163863104 is a `hidden beast` number, since 3 + 7 + 3 + 8 + 5 + 516 + 3 + 8 + 6 + 3 + 104 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 767669740749 + ... + 767669741235.

It is an arithmetic number, because the mean of its divisors is an integer number (706865532672).

Almost surely, 2^{373855163863104} 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 373855163863104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712520456933376).

373855163863104 is an abundant number, since it is smaller than the sum of its proper divisors (1051185750003648).

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

373855163863104 is a wasteful number, since it uses less digits than its factorization.

373855163863104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 63.

The spelling of 373855163863104 in words is "three hundred seventy-three trillion, eight hundred fifty-five billion, one hundred sixty-three million, eight hundred sixty-three thousand, one hundred four".