4475985803172 has 288 divisors, whose sum is σ = 12833965347840. Its totient is φ = 1305717304320.

The previous prime is 4475985803167. The next prime is 4475985803207. The reversal of 4475985803172 is 2713085895744.

4475985803172 is a `hidden beast` number, since 4 + 4 + 7 + 598 + 5 + 8 + 0 + 31 + 7 + 2 = 666.

It is a super-3 number, since 3×4475985803172³ (a number of 39 digits) contains 333 as substring.

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, 568230898 + ... + 568238774.

It is an arithmetic number, because the mean of its divisors is an integer number (44562379680).

Almost surely, 2^{4475985803172} 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 4475985803172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6416982673920).

4475985803172 is an abundant number, since it is smaller than the sum of its proper divisors (8357979544668).

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

4475985803172 is a wasteful number, since it uses less digits than its factorization.

4475985803172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8723 (or 8718 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 63.

The spelling of 4475985803172 in words is "four trillion, four hundred seventy-five billion, nine hundred eighty-five million, eight hundred three thousand, one hundred seventy-two".