14945045557 has 16 divisors (see below), whose sum is σ = 16478670208. Its totient is φ = 13466658240.

The previous prime is 14945045543. The next prime is 14945045569. The reversal of 14945045557 is 75554054941.

It is a cyclic number.

It is not a de Polignac number, because 14945045557 - 2²³ = 14936656949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14945045557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14945045057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1073632 + ... + 1087462.

It is an arithmetic number, because the mean of its divisors is an integer number (1029916888).

Almost surely, 2^14945045557 is an apocalyptic number.

It is an amenable number.

14945045557 is a deficient number, since it is larger than the sum of its proper divisors (1533624651).

14945045557 is a wasteful number, since it uses less digits than its factorization.

14945045557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15820.

The product of its (nonzero) digits is 2520000, while the sum is 49.

The spelling of 14945045557 in words is "fourteen billion, nine hundred forty-five million, forty-five thousand, five hundred fifty-seven".