14865014986 has 4 divisors (see below), whose sum is σ = 22297522482. Its totient is φ = 7432507492.

The previous prime is 14865014963. The next prime is 14865014987. The reversal of 14865014986 is 68941056841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68941056841 = 137 ⋅503219393.

It can be written as a sum of positive squares in only one way, i.e., 9794862961 + 5070152025 = 98969^2 + 71205^2 .

It is not an unprimeable number, because it can be changed into a prime (14865014987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3716253745 + ... + 3716253748.

Almost surely, 2^14865014986 is an apocalyptic number.

14865014986 is a deficient number, since it is larger than the sum of its proper divisors (7432507496).

14865014986 is an equidigital number, since it uses as much as digits as its factorization.

14865014986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7432507495.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 14865014986 in words is "fourteen billion, eight hundred sixty-five million, fourteen thousand, nine hundred eighty-six".