672517153 has 12 divisors (see below), whose sum is σ = 844816000. Its totient is φ = 524038680.

The previous prime is 672517151. The next prime is 672517169. The reversal of 672517153 is 351715276.

It is not a de Polignac number, because 672517153 - 2¹ = 672517151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (672517151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396153 + ... + 397846.

Almost surely, 2^672517153 is an apocalyptic number.

It is an amenable number.

672517153 is a deficient number, since it is larger than the sum of its proper divisors (172298847).

672517153 is a wasteful number, since it uses less digits than its factorization.

672517153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794028 (or 794017 counting only the distinct ones).

The product of its digits is 44100, while the sum is 37.

The square root of 672517153 is about 25932.9356803274. The cubic root of 672517153 is about 876.1284609848.

The spelling of 672517153 in words is "six hundred seventy-two million, five hundred seventeen thousand, one hundred fifty-three".