162883273745 has 4 divisors (see below), whose sum is σ = 195459928500. Its totient is φ = 130306618992.

The previous prime is 162883273699. The next prime is 162883273747. The reversal of 162883273745 is 547372388261.

It is a Cunningham number, because it is equal to 403588²+1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 58637591104 + 104245682641 = 242152^2 + 322871^2 .

It is a cyclic number.

It is not a de Polignac number, because 162883273745 - 2¹⁸ = 162883011601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162883273747) 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, 16288327370 + ... + 16288327379.

It is an arithmetic number, because the mean of its divisors is an integer number (48864982125).

Almost surely, 2^162883273745 is an apocalyptic number.

It is an amenable number.

162883273745 is a deficient number, since it is larger than the sum of its proper divisors (32576654755).

162883273745 is an equidigital number, since it uses as much as digits as its factorization.

162883273745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32576654754.

The product of its digits is 13547520, while the sum is 56.

The spelling of 162883273745 in words is "one hundred sixty-two billion, eight hundred eighty-three million, two hundred seventy-three thousand, seven hundred forty-five".