14991241049 has 8 divisors (see below), whose sum is σ = 15407017920. Its totient is φ = 14576022576.

The previous prime is 14991241039. The next prime is 14991241061. The reversal of 14991241049 is 94014219941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14991241049 - 2⁴ = 14991241033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14991241039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84869 + ... + 192834.

It is an arithmetic number, because the mean of its divisors is an integer number (1925877240).

Almost surely, 2^14991241049 is an apocalyptic number.

It is an amenable number.

14991241049 is a deficient number, since it is larger than the sum of its proper divisors (415776871).

14991241049 is a wasteful number, since it uses less digits than its factorization.

14991241049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279199.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 14991241049 in words is "fourteen billion, nine hundred ninety-one million, two hundred forty-one thousand, forty-nine".