8081974062 has 24 divisors (see below), whose sum is σ = 17530285656. Its totient is φ = 2691015696.

The previous prime is 8081974031. The next prime is 8081974067. The reversal of 8081974062 is 2604791808.

8081974062 is a `hidden beast` number, since 80 + 81 + 97 + 406 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 8081973999 and 8081974017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8081974067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231193 + ... + 263844.

It is an arithmetic number, because the mean of its divisors is an integer number (730428569).

Almost surely, 2^8081974062 is an apocalyptic number.

8081974062 is an abundant number, since it is smaller than the sum of its proper divisors (9448311594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8081974062 is a wasteful number, since it uses less digits than its factorization.

8081974062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495952 (or 495949 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 8081974062 is about 89899.8001221360. The cubic root of 8081974062 is about 2006.8079713018.

The spelling of 8081974062 in words is "eight billion, eighty-one million, nine hundred seventy-four thousand, sixty-two".