1011680049 has 8 divisors (see below), whose sum is σ = 1380276832. Its totient is φ = 658768320.

The previous prime is 1011680039. The next prime is 1011680053. The reversal of 1011680049 is 9400861101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1011680049 - 2⁵ = 1011680017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011679998 and 1011680025.

It is not an unprimeable number, because it can be changed into a prime (1011680039) 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 7 ways as a sum of consecutive naturals, for example, 3921112 + ... + 3921369.

It is an arithmetic number, because the mean of its divisors is an integer number (172534604).

Almost surely, 2^1011680049 is an apocalyptic number.

It is an amenable number.

1011680049 is a deficient number, since it is larger than the sum of its proper divisors (368596783).

1011680049 is an equidigital number, since it uses as much as digits as its factorization.

1011680049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7842527.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 1011680049 is about 31806.9182568824. The cubic root of 1011680049 is about 1003.8782890957.

The spelling of 1011680049 in words is "one billion, eleven million, six hundred eighty thousand, forty-nine".