3810407728161 has 16 divisors (see below), whose sum is σ = 5316305742144. Its totient is φ = 2424981559104.

The previous prime is 3810407728157. The next prime is 3810407728163. The reversal of 3810407728161 is 1618277040183.

It is not a de Polignac number, because 3810407728161 - 2² = 3810407728157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3810407728161.

It is not an unprimeable number, because it can be changed into a prime (3810407728163) 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, 323843151 + ... + 323854916.

It is an arithmetic number, because the mean of its divisors is an integer number (332269108884).

Almost surely, 2^{3810407728161} is an apocalyptic number.

It is an amenable number.

3810407728161 is a deficient number, since it is larger than the sum of its proper divisors (1505898013983).

3810407728161 is a wasteful number, since it uses less digits than its factorization.

3810407728161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647698160.

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 3810407728161 in words is "three trillion, eight hundred ten billion, four hundred seven million, seven hundred twenty-eight thousand, one hundred sixty-one".