3896123184049 has 4 divisors (see below), whose sum is σ = 3896172383040. Its totient is φ = 3896073985060.

The previous prime is 3896123184029. The next prime is 3896123184059. The reversal of 3896123184049 is 9404813216983.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3896123184049 - 2³¹ = 3893975700401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3896123183984 and 3896123184002.

It is not an unprimeable number, because it can be changed into a prime (3896123184029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24480517 + ... + 24639154.

It is an arithmetic number, because the mean of its divisors is an integer number (974043095760).

Almost surely, 2^{3896123184049} is an apocalyptic number.

It is an amenable number.

3896123184049 is a deficient number, since it is larger than the sum of its proper divisors (49198991).

3896123184049 is an equidigital number, since it uses as much as digits as its factorization.

3896123184049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49198990.

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 3896123184049 in words is "three trillion, eight hundred ninety-six billion, one hundred twenty-three million, one hundred eighty-four thousand, forty-nine".