8155662982 has 16 divisors (see below), whose sum is σ = 12778215840. Its totient is φ = 3898988352.

The previous prime is 8155662979. The next prime is 8155663031. The reversal of 8155662982 is 2892665518.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676623 + ... + 688570.

It is an arithmetic number, because the mean of its divisors is an integer number (798638490).

Almost surely, 2^8155662982 is an apocalyptic number.

8155662982 is a deficient number, since it is larger than the sum of its proper divisors (4622552858).

8155662982 is a wasteful number, since it uses less digits than its factorization.

8155662982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365327.

The product of its digits is 2073600, while the sum is 52.

The square root of 8155662982 is about 90308.7093363647. The cubic root of 8155662982 is about 2012.8886777396. Note that the first 3 decimals are identical.

The spelling of 8155662982 in words is "eight billion, one hundred fifty-five million, six hundred sixty-two thousand, nine hundred eighty-two".