1996503118 has 16 divisors (see below), whose sum is σ = 3113594064. Its totient is φ = 959365440.

The previous prime is 1996503079. The next prime is 1996503133. The reversal of 1996503118 is 8113056991.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 176205 + ... + 187192.

It is an arithmetic number, because the mean of its divisors is an integer number (194599629).

Almost surely, 2^1996503118 is an apocalyptic number.

1996503118 is a deficient number, since it is larger than the sum of its proper divisors (1117090946).

1996503118 is a wasteful number, since it uses less digits than its factorization.

1996503118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363507.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 1996503118 is about 44682.2461163268. The cubic root of 1996503118 is about 1259.1863223123.

The spelling of 1996503118 in words is "one billion, nine hundred ninety-six million, five hundred three thousand, one hundred eighteen".