3102846153849 has 12 divisors (see below), whose sum is σ = 4826649572836. Its totient is φ = 1909443786912.

The previous prime is 3102846153773. The next prime is 3102846153877. The reversal of 3102846153849 is 9483516482013.

It is a happy number.

3102846153849 is a `hidden beast` number, since 3 + 1 + 0 + 2 + 8 + 4 + 61 + 538 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 869196342249 + 2233649811600 = 932307^2 + 1494540^2 .

It is not a de Polignac number, because 3102846153849 - 2²³ = 3102837765241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3102846153795 and 3102846153804.

It is not an unprimeable number, because it can be changed into a prime (3102846153889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13260026182 + ... + 13260026415.

Almost surely, 2^{3102846153849} is an apocalyptic number.

3102846153849 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3102846153849 is a deficient number, since it is larger than the sum of its proper divisors (1723803418987).

3102846153849 is a wasteful number, since it uses less digits than its factorization.

3102846153849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26520052616 (or 26520052613 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 3102846153849 in words is "three trillion, one hundred two billion, eight hundred forty-six million, one hundred fifty-three thousand, eight hundred forty-nine".