1820996104 has 16 divisors (see below), whose sum is σ = 3441254400. Its totient is φ = 903328272.

The previous prime is 1820996083. The next prime is 1820996117. The reversal of 1820996104 is 4016990281.

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, 895144 + ... + 897175.

It is an arithmetic number, because the mean of its divisors is an integer number (215078400).

Almost surely, 2^1820996104 is an apocalyptic number.

It is an amenable number.

1820996104 is a deficient number, since it is larger than the sum of its proper divisors (1620258296).

1820996104 is a wasteful number, since it uses less digits than its factorization.

1820996104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792452 (or 1792448 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 1820996104 is about 42673.1309373943. The cubic root of 1820996104 is about 1221.1518513224.

The spelling of 1820996104 in words is "one billion, eight hundred twenty million, nine hundred ninety-six thousand, one hundred four".