3675820801881 has 16 divisors (see below), whose sum is σ = 5037210214400. Its totient is φ = 2383415253648.

The previous prime is 3675820801871. The next prime is 3675820801909. The reversal of 3675820801881 is 1881080285763.

It is not a de Polignac number, because 3675820801881 - 2¹⁸ = 3675820539737 is a prime.

It is a super-2 number, since 2×3675820801881² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3675820801831) 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, 115728841 + ... + 115760598.

It is an arithmetic number, because the mean of its divisors is an integer number (314825638400).

Almost surely, 2^{3675820801881} is an apocalyptic number.

It is an amenable number.

3675820801881 is a deficient number, since it is larger than the sum of its proper divisors (1361389412519).

3675820801881 is a wasteful number, since it uses less digits than its factorization.

3675820801881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231489588.

The product of its (nonzero) digits is 5160960, while the sum is 57.

The spelling of 3675820801881 in words is "three trillion, six hundred seventy-five billion, eight hundred twenty million, eight hundred one thousand, eight hundred eighty-one".