240547162320172 has 12 divisors (see below), whose sum is σ = 420993864298840. Its totient is φ = 120263201091936.

The previous prime is 240547162320163. The next prime is 240547162320233. The reversal of 240547162320172 is 271023261745042.

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, 2594964897 + ... + 2595057592.

Almost surely, 2^{240547162320172} is an apocalyptic number.

It is an amenable number.

240547162320172 is a deficient number, since it is larger than the sum of its proper divisors (180446701978668).

240547162320172 is a wasteful number, since it uses less digits than its factorization.

240547162320172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190034080 (or 5190034078 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 240547162320172 in words is "two hundred forty trillion, five hundred forty-seven billion, one hundred sixty-two million, three hundred twenty thousand, one hundred seventy-two".