14155729432 has 32 divisors (see below), whose sum is σ = 28599338880. Its totient is φ = 6529835520.

The previous prime is 14155729421. The next prime is 14155729433. The reversal of 14155729432 is 23492755141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155729433) 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, 158457 + ... + 231127.

It is an arithmetic number, because the mean of its divisors is an integer number (893729340).

Almost surely, 2^14155729432 is an apocalyptic number.

It is an amenable number.

14155729432 is an abundant number, since it is smaller than the sum of its proper divisors (14443609448).

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

14155729432 is a wasteful number, since it uses less digits than its factorization.

14155729432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74563 (or 74559 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The spelling of 14155729432 in words is "fourteen billion, one hundred fifty-five million, seven hundred twenty-nine thousand, four hundred thirty-two".