3165657548181 has 16 divisors (see below), whose sum is σ = 4589951805504. Its totient is φ = 1932611284224.

The previous prime is 3165657548171. The next prime is 3165657548203. The reversal of 3165657548181 is 1818457565613.

3165657548181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3165657548181 - 2⁹ = 3165657547669 is a prime.

It is a super-2 number, since 2×3165657548181² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3165657548111) 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, 838805095 + ... + 838808868.

It is an arithmetic number, because the mean of its divisors is an integer number (286871987844).

Almost surely, 2^{3165657548181} is an apocalyptic number.

It is an amenable number.

3165657548181 is a deficient number, since it is larger than the sum of its proper divisors (1424294257323).

3165657548181 is a wasteful number, since it uses less digits than its factorization.

3165657548181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677614020.

The product of its digits is 24192000, while the sum is 60.

The spelling of 3165657548181 in words is "three trillion, one hundred sixty-five billion, six hundred fifty-seven million, five hundred forty-eight thousand, one hundred eighty-one".