1796685849 has 48 divisors (see below), whose sum is σ = 3103805952. Its totient is φ = 980014464.

The previous prime is 1796685773. The next prime is 1796685881. The reversal of 1796685849 is 9485866971.

It is not a de Polignac number, because 1796685849 - 2⁷ = 1796685721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (1796685349) 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 47 ways as a sum of consecutive naturals, for example, 116272 + ... + 130814.

It is an arithmetic number, because the mean of its divisors is an integer number (64662624).

Almost surely, 2^1796685849 is an apocalyptic number.

It is an amenable number.

1796685849 is a deficient number, since it is larger than the sum of its proper divisors (1307120103).

1796685849 is a wasteful number, since it uses less digits than its factorization.

1796685849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14646 (or 14643 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The square root of 1796685849 is about 42387.3312323387. The cubic root of 1796685849 is about 1215.6933724595.

The spelling of 1796685849 in words is "one billion, seven hundred ninety-six million, six hundred eighty-five thousand, eight hundred forty-nine".