1990363116 has 48 divisors (see below), whose sum is σ = 5324449536. Its totient is φ = 566873664.

The previous prime is 1990363057. The next prime is 1990363139. The reversal of 1990363116 is 6113630991.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10746 + ... + 64001.

It is an arithmetic number, because the mean of its divisors is an integer number (110926032).

Almost surely, 2^1990363116 is an apocalyptic number.

It is an amenable number.

1990363116 is an abundant number, since it is smaller than the sum of its proper divisors (3334086420).

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

1990363116 is a wasteful number, since it uses less digits than its factorization.

1990363116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75078 (or 75076 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 1990363116 is about 44613.4858086655. The cubic root of 1990363116 is about 1257.8941721018.

The spelling of 1990363116 in words is "one billion, nine hundred ninety million, three hundred sixty-three thousand, one hundred sixteen".