373779888663168 has 768 divisors, whose sum is σ = 1268924309452800. Its totient is φ = 104512625049600.

The previous prime is 373779888663143. The next prime is 373779888663169. The reversal of 373779888663168 is 861366888977373.

373779888663168 is a `hidden beast` number, since 3 + 7 + 3 + 77 + 98 + 88 + 66 + 316 + 8 = 666.

It is a super-2 number, since 2×373779888663168² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (373779888663169) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3464688588 + ... + 3464796468.

It is an arithmetic number, because the mean of its divisors is an integer number (1652245194600).

Almost surely, 2^{373779888663168} 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 373779888663168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634462154726400).

373779888663168 is an abundant number, since it is smaller than the sum of its proper divisors (895144420789632).

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

373779888663168 is a wasteful number, since it uses less digits than its factorization.

373779888663168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108401 (or 108386 counting only the distinct ones).

The product of its digits is 73741860864, while the sum is 90.

The spelling of 373779888663168 in words is "three hundred seventy-three trillion, seven hundred seventy-nine billion, eight hundred eighty-eight million, six hundred sixty-three thousand, one hundred sixty-eight".