1992362512 has 20 divisors (see below), whose sum is σ = 4411660096. Its totient is φ = 853869600.

The previous prime is 1992362509. The next prime is 1992362531. The reversal of 1992362512 is 2152632991.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8894364 + ... + 8894587.

Almost surely, 2^1992362512 is an apocalyptic number.

It is an amenable number.

1992362512 is an abundant number, since it is smaller than the sum of its proper divisors (2419297584).

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

1992362512 is a wasteful number, since it uses less digits than its factorization.

1992362512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17788966 (or 17788960 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The square root of 1992362512 is about 44635.8881618816. Note that the first 3 decimals coincide. The cubic root of 1992362512 is about 1258.3152321047.

The spelling of 1992362512 in words is "one billion, nine hundred ninety-two million, three hundred sixty-two thousand, five hundred twelve".