3172873016 has 8 divisors (see below), whose sum is σ = 5949136920. Its totient is φ = 1586436504.

The previous prime is 3172872973. The next prime is 3172873019. The reversal of 3172873016 is 6103782713.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3172873019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198304556 + ... + 198304571.

It is an arithmetic number, because the mean of its divisors is an integer number (743642115).

Almost surely, 2^3172873016 is an apocalyptic number.

It is an amenable number.

3172873016 is a deficient number, since it is larger than the sum of its proper divisors (2776263904).

3172873016 is a wasteful number, since it uses less digits than its factorization.

3172873016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396609133 (or 396609129 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 3172873016 is about 56328.2612548976. The cubic root of 3172873016 is about 1469.4367496725.

The spelling of 3172873016 in words is "three billion, one hundred seventy-two million, eight hundred seventy-three thousand, sixteen".