162281350799 has 4 divisors (see below), whose sum is σ = 162352311264. Its totient is φ = 162210390336.

The previous prime is 162281350757. The next prime is 162281350831. The reversal of 162281350799 is 997053182261.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162281350799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162281350799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162281350709) 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, 35476802 + ... + 35481375.

It is an arithmetic number, because the mean of its divisors is an integer number (40588077816).

Almost surely, 2^162281350799 is an apocalyptic number.

162281350799 is a deficient number, since it is larger than the sum of its proper divisors (70960465).

162281350799 is an equidigital number, since it uses as much as digits as its factorization.

162281350799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70960464.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 162281350799 in words is "one hundred sixty-two billion, two hundred eighty-one million, three hundred fifty thousand, seven hundred ninety-nine".