4170720168 has 48 divisors (see below), whose sum is σ = 11343009600. Its totient is φ = 1384417440.

The previous prime is 4170720167. The next prime is 4170720209. The reversal of 4170720168 is 8610270714.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4170720161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103978 + ... + 138393.

It is an arithmetic number, because the mean of its divisors is an integer number (236312700).

Almost surely, 2^4170720168 is an apocalyptic number.

It is an amenable number.

4170720168 is an abundant number, since it is smaller than the sum of its proper divisors (7172289432).

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

4170720168 is a wasteful number, since it uses less digits than its factorization.

4170720168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242622 (or 242615 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 4170720168 is about 64581.1130904384. The cubic root of 4170720168 is about 1609.6706202209.

The spelling of 4170720168 in words is "four billion, one hundred seventy million, seven hundred twenty thousand, one hundred sixty-eight".