14387702643877 has 4 divisors (see below), whose sum is σ = 14403565602496. Its totient is φ = 14371839685260.

The previous prime is 14387702643869. The next prime is 14387702643907. The reversal of 14387702643877 is 77834620778341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14387702643877 - 2³ = 14387702643869 is a prime.

It is a super-2 number, since 2×14387702643877² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14387702643077) 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, 7931477949 + ... + 7931479762.

It is an arithmetic number, because the mean of its divisors is an integer number (3600891400624).

Almost surely, 2^{14387702643877} is an apocalyptic number.

It is an amenable number.

14387702643877 is a deficient number, since it is larger than the sum of its proper divisors (15862958619).

14387702643877 is an equidigital number, since it uses as much as digits as its factorization.

14387702643877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15862958618.

The product of its (nonzero) digits is 265531392, while the sum is 67.

The spelling of 14387702643877 in words is "fourteen trillion, three hundred eighty-seven billion, seven hundred two million, six hundred forty-three thousand, eight hundred seventy-seven".