14955903982257 has 32 divisors (see below), whose sum is σ = 22927126505472. Its totient is φ = 8494792431744.

The previous prime is 14955903982237. The next prime is 14955903982319. The reversal of 14955903982257 is 75228930955941.

It is not a de Polignac number, because 14955903982257 - 2¹¹ = 14955903980209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14955903982191 and 14955903982200.

It is not an unprimeable number, because it can be changed into a prime (14955903982237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195712018 + ... + 195788420.

It is an arithmetic number, because the mean of its divisors is an integer number (716472703296).

Almost surely, 2^{14955903982257} is an apocalyptic number.

It is an amenable number.

14955903982257 is a deficient number, since it is larger than the sum of its proper divisors (7971222523215).

14955903982257 is a wasteful number, since it uses less digits than its factorization.

14955903982257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132397.

The product of its (nonzero) digits is 244944000, while the sum is 69.

The spelling of 14955903982257 in words is "fourteen trillion, nine hundred fifty-five billion, nine hundred three million, nine hundred eighty-two thousand, two hundred fifty-seven".