14452670157172 has 48 divisors (see below), whose sum is σ = 27356267916432. Its totient is φ = 6641435566080.

The previous prime is 14452670157169. The next prime is 14452670157179. The reversal of 14452670157172 is 27175107625441.

It can be written as a sum of positive squares in 8 ways, for example, as 6333054101136 + 8119616056036 = 2516556^2 + 2849494^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14452670157179) 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, 318591772 + ... + 318637132.

It is an arithmetic number, because the mean of its divisors is an integer number (569922248259).

Almost surely, 2^{14452670157172} is an apocalyptic number.

It is an amenable number.

14452670157172 is a deficient number, since it is larger than the sum of its proper divisors (12903597759260).

14452670157172 is a wasteful number, since it uses less digits than its factorization.

14452670157172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71908 (or 71906 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 52.

The spelling of 14452670157172 in words is "fourteen trillion, four hundred fifty-two billion, six hundred seventy million, one hundred fifty-seven thousand, one hundred seventy-two".