14155425647 has 16 divisors (see below), whose sum is σ = 16118016768. Its totient is φ = 12305758080.

The previous prime is 14155425611. The next prime is 14155425673. The reversal of 14155425647 is 74652455141.

It is not a de Polignac number, because 14155425647 - 2¹⁶ = 14155360111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14155425598 and 14155425607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155421647) 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, 1706903 + ... + 1715175.

It is an arithmetic number, because the mean of its divisors is an integer number (1007376048).

Almost surely, 2^14155425647 is an apocalyptic number.

14155425647 is a deficient number, since it is larger than the sum of its proper divisors (1962591121).

14155425647 is a wasteful number, since it uses less digits than its factorization.

14155425647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15070.

The product of its digits is 672000, while the sum is 44.

The spelling of 14155425647 in words is "fourteen billion, one hundred fifty-five million, four hundred twenty-five thousand, six hundred forty-seven".