3172334947873 has 32 divisors (see below), whose sum is σ = 3970917054720. Its totient is φ = 2467233250560.

The previous prime is 3172334947871. The next prime is 3172334947987. The reversal of 3172334947873 is 3787494332713.

It is a happy number.

It is not a de Polignac number, because 3172334947873 - 2¹ = 3172334947871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3172334947871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118088463 + ... + 118115323.

It is an arithmetic number, because the mean of its divisors is an integer number (124091157960).

Almost surely, 2^{3172334947873} is an apocalyptic number.

It is an amenable number.

3172334947873 is a deficient number, since it is larger than the sum of its proper divisors (798582106847).

3172334947873 is a wasteful number, since it uses less digits than its factorization.

3172334947873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48937.

The product of its digits is 64012032, while the sum is 61.

The spelling of 3172334947873 in words is "three trillion, one hundred seventy-two billion, three hundred thirty-four million, nine hundred forty-seven thousand, eight hundred seventy-three".