14545523642 has 16 divisors (see below), whose sum is σ = 23512228992. Its totient is φ = 6708857520.

The previous prime is 14545523623. The next prime is 14545523647. The reversal of 14545523642 is 24632554541.

It is a self number, because there is not a number n which added to its sum of digits gives 14545523642.

It is not an unprimeable number, because it can be changed into a prime (14545523647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145838 + ... + 224409.

It is an arithmetic number, because the mean of its divisors is an integer number (1469514312).

Almost surely, 2^14545523642 is an apocalyptic number.

14545523642 is a deficient number, since it is larger than the sum of its proper divisors (8966705350).

14545523642 is a wasteful number, since it uses less digits than its factorization.

14545523642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371773.

The product of its digits is 576000, while the sum is 41.

The spelling of 14545523642 in words is "fourteen billion, five hundred forty-five million, five hundred twenty-three thousand, six hundred forty-two".