14949501271849 has 16 divisors (see below), whose sum is σ = 15335025138000. Its totient is φ = 14567825016576.

The previous prime is 14949501271829. The next prime is 14949501271871. The reversal of 14949501271849 is 94817210594941.

It can be written as a sum of positive squares in 8 ways, for example, as 590653731600 + 14358847540249 = 768540^2 + 3789307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14949501271849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14949501271819) 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, 107874847 + ... + 108013339.

It is an arithmetic number, because the mean of its divisors is an integer number (958439071125).

Almost surely, 2^{14949501271849} is an apocalyptic number.

It is an amenable number.

14949501271849 is a deficient number, since it is larger than the sum of its proper divisors (385523866151).

14949501271849 is a wasteful number, since it uses less digits than its factorization.

14949501271849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152364.

The product of its (nonzero) digits is 26127360, while the sum is 64.

The spelling of 14949501271849 in words is "fourteen trillion, nine hundred forty-nine billion, five hundred one million, two hundred seventy-one thousand, eight hundred forty-nine".