4172354872 has 32 divisors (see below), whose sum is σ = 8963791200. Its totient is φ = 1783545984.

The previous prime is 4172354869. The next prime is 4172354909. The reversal of 4172354872 is 2784532714.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73983 + ... + 117550.

It is an arithmetic number, because the mean of its divisors is an integer number (280118475).

Almost surely, 2^4172354872 is an apocalyptic number.

It is an amenable number.

4172354872 is an abundant number, since it is smaller than the sum of its proper divisors (4791436328).

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

4172354872 is a wasteful number, since it uses less digits than its factorization.

4172354872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191935 (or 191931 counting only the distinct ones).

The product of its digits is 376320, while the sum is 43.

The square root of 4172354872 is about 64593.7680585364. The cubic root of 4172354872 is about 1609.8808949607.

The spelling of 4172354872 in words is "four billion, one hundred seventy-two million, three hundred fifty-four thousand, eight hundred seventy-two".