173272006457 has 16 divisors (see below), whose sum is σ = 189806716800. Its totient is φ = 156868247040.

The previous prime is 173272006441. The next prime is 173272006489. The reversal of 173272006457 is 754600272371.

It is a cyclic number.

It is not a de Polignac number, because 173272006457 - 2⁴ = 173272006441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173272006357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7851044 + ... + 7873082.

It is an arithmetic number, because the mean of its divisors is an integer number (11862919800).

Almost surely, 2^173272006457 is an apocalyptic number.

It is an amenable number.

173272006457 is a deficient number, since it is larger than the sum of its proper divisors (16534710343).

173272006457 is a wasteful number, since it uses less digits than its factorization.

173272006457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24976.

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 173272006457 in words is "one hundred seventy-three billion, two hundred seventy-two million, six thousand, four hundred fifty-seven".