14834578049 has 4 divisors (see below), whose sum is σ = 15043515840. Its totient is φ = 14625640260.

The previous prime is 14834578043. The next prime is 14834578067. The reversal of 14834578049 is 94087543841.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94087543841 = 137 ⋅686770393.

It is a cyclic number.

It is not a de Polignac number, because 14834578049 - 2¹² = 14834573953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14834578043) 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, 104468789 + ... + 104468930.

It is an arithmetic number, because the mean of its divisors is an integer number (3760878960).

Almost surely, 2^14834578049 is an apocalyptic number.

It is an amenable number.

14834578049 is a deficient number, since it is larger than the sum of its proper divisors (208937791).

14834578049 is an equidigital number, since it uses as much as digits as its factorization.

14834578049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208937790.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 14834578049 in words is "fourteen billion, eight hundred thirty-four million, five hundred seventy-eight thousand, forty-nine".