1011682685 has 8 divisors (see below), whose sum is σ = 1307405400. Its totient is φ = 747088704.

The previous prime is 1011682663. The next prime is 1011682703. The reversal of 1011682685 is 5862861101.

It can be written as a sum of positive squares in 4 ways, for example, as 28922884 + 982759801 = 5378^2 + 31349^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1011682685 - 2¹⁸ = 1011420541 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7782110 + ... + 7782239.

It is an arithmetic number, because the mean of its divisors is an integer number (163425675).

Almost surely, 2^1011682685 is an apocalyptic number.

It is an amenable number.

1011682685 is a deficient number, since it is larger than the sum of its proper divisors (295722715).

1011682685 is a wasteful number, since it uses less digits than its factorization.

1011682685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15564367.

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 1011682685 is about 31806.9596943814. The cubic root of 1011682685 is about 1003.8791609857.

The spelling of 1011682685 in words is "one billion, eleven million, six hundred eighty-two thousand, six hundred eighty-five".