14731806432 has 192 divisors, whose sum is σ = 45586050048. Its totient is φ = 4078080000.

The previous prime is 14731806413. The next prime is 14731806443. The reversal of 14731806432 is 23460813741.

It is a super-2 number, since 2×14731806432² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4158582 + ... + 4162122.

It is an arithmetic number, because the mean of its divisors is an integer number (237427344).

Almost surely, 2^14731806432 is an apocalyptic number.

14731806432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14731806432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22793025024).

14731806432 is an abundant number, since it is smaller than the sum of its proper divisors (30854243616).

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

14731806432 is a wasteful number, since it uses less digits than its factorization.

14731806432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753 (or 3745 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 14731806432 in words is "fourteen billion, seven hundred thirty-one million, eight hundred six thousand, four hundred thirty-two".