4072171672 has 16 divisors (see below), whose sum is σ = 7646511240. Its totient is φ = 2033102016.

The previous prime is 4072171613. The next prime is 4072171699. The reversal of 4072171672 is 2761712704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367173 + ... + 378100.

Almost surely, 2^4072171672 is an apocalyptic number.

It is an amenable number.

4072171672 is a deficient number, since it is larger than the sum of its proper divisors (3574339568).

4072171672 is a wasteful number, since it uses less digits than its factorization.

4072171672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745962 (or 745958 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 4072171672 is about 63813.5696541104. The cubic root of 4072171672 is about 1596.8913170933.

The spelling of 4072171672 in words is "four billion, seventy-two million, one hundred seventy-one thousand, six hundred seventy-two".