162241446977 has 4 divisors (see below), whose sum is σ = 162244770240. Its totient is φ = 162238123716.

The previous prime is 162241446967. The next prime is 162241447003. The reversal of 162241446977 is 779644142261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162241446977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162241446907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1587293 + ... + 1686410.

It is an arithmetic number, because the mean of its divisors is an integer number (40561192560).

Almost surely, 2^162241446977 is an apocalyptic number.

It is an amenable number.

162241446977 is a deficient number, since it is larger than the sum of its proper divisors (3323263).

162241446977 is an equidigital number, since it uses as much as digits as its factorization.

162241446977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323262.

The product of its digits is 4064256, while the sum is 53.

The spelling of 162241446977 in words is "one hundred sixty-two billion, two hundred forty-one million, four hundred forty-six thousand, nine hundred seventy-seven".