162597297747 has 18 divisors (see below), whose sum is σ = 228825952812. Its totient is φ = 102684649104.

The previous prime is 162597297703. The next prime is 162597297769. The reversal of 162597297747 is 747792795261.

It is not a de Polignac number, because 162597297747 - 2¹⁰ = 162597296723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162597297047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13263873 + ... + 13276125.

It is an arithmetic number, because the mean of its divisors is an integer number (12712552934).

Almost surely, 2^162597297747 is an apocalyptic number.

162597297747 is a deficient number, since it is larger than the sum of its proper divisors (66228655065).

162597297747 is an frugal number, since it uses more digits than its factorization.

162597297747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24547 (or 12275 counting only the distinct ones).

The product of its digits is 93350880, while the sum is 66.

The spelling of 162597297747 in words is "one hundred sixty-two billion, five hundred ninety-seven million, two hundred ninety-seven thousand, seven hundred forty-seven".