2048316681 has 16 divisors (see below), whose sum is σ = 2852297856. Its totient is φ = 1305042816.

The previous prime is 2048316659. The next prime is 2048316691. The reversal of 2048316681 is 1866138402.

It is not a de Polignac number, because 2048316681 - 2⁹ = 2048316169 is a prime.

It is a super-2 number, since 2×2048316681² = 8391202451325711522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2048316601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71461 + ... + 95933.

It is an arithmetic number, because the mean of its divisors is an integer number (178268616).

Almost surely, 2^2048316681 is an apocalyptic number.

It is an amenable number.

2048316681 is a deficient number, since it is larger than the sum of its proper divisors (803981175).

2048316681 is a wasteful number, since it uses less digits than its factorization.

2048316681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25712.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 2048316681 is about 45258.3327244829. The cubic root of 2048316681 is about 1269.9862938980.

The spelling of 2048316681 in words is "two billion, forty-eight million, three hundred sixteen thousand, six hundred eighty-one".