14487782051 has 4 divisors (see below), whose sum is σ = 14704017672. Its totient is φ = 14271546432.

The previous prime is 14487782033. The next prime is 14487782059. The reversal of 14487782051 is 15028778441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15028778441 = 19 ⋅790988339.

It is a cyclic number.

It is not a de Polignac number, because 14487782051 - 2²⁶ = 14420673187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14487781987 and 14487782005.

It is not an unprimeable number, because it can be changed into a prime (14487782059) 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, 108117710 + ... + 108117843.

It is an arithmetic number, because the mean of its divisors is an integer number (3676004418).

Almost surely, 2^14487782051 is an apocalyptic number.

14487782051 is a deficient number, since it is larger than the sum of its proper divisors (216235621).

14487782051 is an equidigital number, since it uses as much as digits as its factorization.

14487782051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216235620.

The product of its (nonzero) digits is 501760, while the sum is 47.

The spelling of 14487782051 in words is "fourteen billion, four hundred eighty-seven million, seven hundred eighty-two thousand, fifty-one".