162625665247 has 4 divisors (see below), whose sum is σ = 164853414160. Its totient is φ = 160397916336.

The previous prime is 162625665173. The next prime is 162625665259. The reversal of 162625665247 is 742566526261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 162625665247 - 2¹¹ = 162625663199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162625665194 and 162625665203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162625665947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113874347 + ... + 1113874492.

It is an arithmetic number, because the mean of its divisors is an integer number (41213353540).

Almost surely, 2^162625665247 is an apocalyptic number.

162625665247 is a deficient number, since it is larger than the sum of its proper divisors (2227748913).

162625665247 is an equidigital number, since it uses as much as digits as its factorization.

162625665247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227748912.

The product of its digits is 7257600, while the sum is 52.

The spelling of 162625665247 in words is "one hundred sixty-two billion, six hundred twenty-five million, six hundred sixty-five thousand, two hundred forty-seven".