3804728161311 has 192 divisors, whose sum is σ = 7000974489600. Its totient is φ = 1950138685440.

The previous prime is 3804728161271. The next prime is 3804728161327. The reversal of 3804728161311 is 1131618274083.

3804728161311 is a `hidden beast` number, since 3 + 8 + 0 + 4 + 7 + 28 + 1 + 613 + 1 + 1 = 666.

It is not a de Polignac number, because 3804728161311 - 2¹³ = 3804728153119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3804728161511) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4140073710 + ... + 4140074628.

It is an arithmetic number, because the mean of its divisors is an integer number (36463408800).

Almost surely, 2^{3804728161311} is an apocalyptic number.

3804728161311 is a deficient number, since it is larger than the sum of its proper divisors (3196246328289).

3804728161311 is a wasteful number, since it uses less digits than its factorization.

3804728161311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 3804728161311 in words is "three trillion, eight hundred four billion, seven hundred twenty-eight million, one hundred sixty-one thousand, three hundred eleven".