8081543162 has 16 divisors (see below), whose sum is σ = 15113535552. Its totient is φ = 3148653120.

The previous prime is 8081543131. The next prime is 8081543167. The reversal of 8081543162 is 2613451808.

It is a super-2 number, since 2×8081543162² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8081543167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26238623 + ... + 26238930.

It is an arithmetic number, because the mean of its divisors is an integer number (944595972).

Almost surely, 2^8081543162 is an apocalyptic number.

8081543162 is a deficient number, since it is larger than the sum of its proper divisors (7031992390).

8081543162 is a wasteful number, since it uses less digits than its factorization.

8081543162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52477573.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 8081543162 is about 89897.4035331388. The cubic root of 8081543162 is about 2006.7723055549.

The spelling of 8081543162 in words is "eight billion, eighty-one million, five hundred forty-three thousand, one hundred sixty-two".