14505111642 has 64 divisors (see below), whose sum is σ = 33435408384. Its totient is φ = 4109313600.

The previous prime is 14505111641. The next prime is 14505111661. The reversal of 14505111642 is 24611150541.

It is not an unprimeable number, because it can be changed into a prime (14505111641) 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, 4076128 + ... + 4079684.

It is an arithmetic number, because the mean of its divisors is an integer number (522428256).

Almost surely, 2^14505111642 is an apocalyptic number.

14505111642 is an abundant number, since it is smaller than the sum of its proper divisors (18930296742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14505111642 is a wasteful number, since it uses less digits than its factorization.

14505111642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4363.

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 14505111642 in words is "fourteen billion, five hundred five million, one hundred eleven thousand, six hundred forty-two".