3782881898873 has 32 divisors (see below), whose sum is σ = 4720296252672. Its totient is φ = 2945216563200.

The previous prime is 3782881898867. The next prime is 3782881898903. The reversal of 3782881898873 is 3788981882873.

It is a cyclic number.

It is not a de Polignac number, because 3782881898873 - 2³⁴ = 3765702029689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3782881892873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 744512693 + ... + 744517773.

It is an arithmetic number, because the mean of its divisors is an integer number (147509257896).

Almost surely, 2^{3782881898873} is an apocalyptic number.

It is an amenable number.

3782881898873 is a deficient number, since it is larger than the sum of its proper divisors (937414353799).

3782881898873 is a wasteful number, since it uses less digits than its factorization.

3782881898873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11345.

The product of its digits is 2080899072, while the sum is 80.

The spelling of 3782881898873 in words is "three trillion, seven hundred eighty-two billion, eight hundred eighty-one million, eight hundred ninety-eight thousand, eight hundred seventy-three".