320677181011 has 16 divisors (see below), whose sum is σ = 368286186240. Its totient is φ = 276147969120.

The previous prime is 320677180961. The next prime is 320677181021. The reversal of 320677181011 is 110181776023.

It is a cyclic number.

It is not a de Polignac number, because 320677181011 - 2³¹ = 318529697363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320677181021) 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, 1728586 + ... + 1905088.

It is an arithmetic number, because the mean of its divisors is an integer number (23017886640).

Almost surely, 2^320677181011 is an apocalyptic number.

320677181011 is a deficient number, since it is larger than the sum of its proper divisors (47609005229).

320677181011 is a wasteful number, since it uses less digits than its factorization.

320677181011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185226.

The product of its (nonzero) digits is 14112, while the sum is 37.

The spelling of 320677181011 in words is "three hundred twenty billion, six hundred seventy-seven million, one hundred eighty-one thousand, eleven".