14863960549 has 6 divisors (see below), whose sum is σ = 14946568530. Its totient is φ = 14781806640.

The previous prime is 14863960537. The next prime is 14863960567. The reversal of 14863960549 is 94506936841.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4354020225 + 10509940324 = 65985^2 + 102518^2 .

It is not a de Polignac number, because 14863960549 - 2⁹ = 14863960037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14863960549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14863960249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194094 + ... + 259615.

It is an arithmetic number, because the mean of its divisors is an integer number (2491094755).

Almost surely, 2^14863960549 is an apocalyptic number.

It is an amenable number.

14863960549 is a deficient number, since it is larger than the sum of its proper divisors (82607981).

14863960549 is an frugal number, since it uses more digits than its factorization.

14863960549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454071 (or 453890 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 14863960549 in words is "fourteen billion, eight hundred sixty-three million, nine hundred sixty thousand, five hundred forty-nine".