8161473613022 has 4 divisors (see below), whose sum is σ = 12242210419536. Its totient is φ = 4080736806510.

The previous prime is 8161473613009. The next prime is 8161473613039. The reversal of 8161473613022 is 2203163741618.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040368403254 + ... + 2040368403257.

It is an arithmetic number, because the mean of its divisors is an integer number (3060552604884).

Almost surely, 2^{8161473613022} is an apocalyptic number.

8161473613022 is a deficient number, since it is larger than the sum of its proper divisors (4080736806514).

8161473613022 is a wasteful number, since it uses less digits than its factorization.

8161473613022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080736806513.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 8161473613022 in words is "eight trillion, one hundred sixty-one billion, four hundred seventy-three million, six hundred thirteen thousand, twenty-two".