1998076162 has 8 divisors (see below), whose sum is σ = 3100463100. Its totient is φ = 964588464.

The previous prime is 1998076121. The next prime is 1998076169. The reversal of 1998076162 is 2616708991.

It can be written as a sum of positive squares in 2 ways, for example, as 1918527601 + 79548561 = 43801^2 + 8919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1998076169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17224737 + ... + 17224852.

Almost surely, 2^1998076162 is an apocalyptic number.

1998076162 is a deficient number, since it is larger than the sum of its proper divisors (1102386938).

1998076162 is a wasteful number, since it uses less digits than its factorization.

1998076162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34449620.

The product of its (nonzero) digits is 326592, while the sum is 49.

The square root of 1998076162 is about 44699.8452122600. The cubic root of 1998076162 is about 1259.5169396279.

The spelling of 1998076162 in words is "one billion, nine hundred ninety-eight million, seventy-six thousand, one hundred sixty-two".