162241447971 has 16 divisors (see below), whose sum is σ = 217776948480. Its totient is φ = 107434884960.

The previous prime is 162241447961. The next prime is 162241448011. The reversal of 162241447971 is 179744142261.

It is not a de Polignac number, because 162241447971 - 2⁵ = 162241447939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162241447971.

It is not an unprimeable number, because it can be changed into a prime (162241447961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277516 + ... + 633638.

It is an arithmetic number, because the mean of its divisors is an integer number (13611059280).

Almost surely, 2^162241447971 is an apocalyptic number.

162241447971 is a deficient number, since it is larger than the sum of its proper divisors (55535500509).

162241447971 is a wasteful number, since it uses less digits than its factorization.

162241447971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357146.

The product of its digits is 677376, while the sum is 48.

The spelling of 162241447971 in words is "one hundred sixty-two billion, two hundred forty-one million, four hundred forty-seven thousand, nine hundred seventy-one".