14905641219 has 16 divisors (see below), whose sum is σ = 23052365568. Its totient is φ = 8390381472.

The previous prime is 14905641193. The next prime is 14905641221. The reversal of 14905641219 is 91214650941.

It is a happy number.

It is not a de Polignac number, because 14905641219 - 2²¹ = 14903544067 is a prime.

It is a super-2 number, since 2×14905641219² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14905641269) 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, 5295552 + ... + 5298365.

It is an arithmetic number, because the mean of its divisors is an integer number (1440772848).

Almost surely, 2^14905641219 is an apocalyptic number.

14905641219 is a deficient number, since it is larger than the sum of its proper divisors (8146724349).

14905641219 is a wasteful number, since it uses less digits than its factorization.

14905641219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10593994.

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 14905641219 in words is "fourteen billion, nine hundred five million, six hundred forty-one thousand, two hundred nineteen".