14575403128 has 128 divisors (see below), whose sum is σ = 32720163840. Its totient is φ = 5999616000.

The previous prime is 14575403119. The next prime is 14575403131. The reversal of 14575403128 is 82130457541.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25260376 + ... + 25260952.

It is an arithmetic number, because the mean of its divisors is an integer number (255626280).

Almost surely, 2^14575403128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14575403128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16360081920).

14575403128 is an abundant number, since it is smaller than the sum of its proper divisors (18144760712).

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

14575403128 is a wasteful number, since it uses less digits than its factorization.

14575403128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 14575403128 in words is "fourteen billion, five hundred seventy-five million, four hundred three thousand, one hundred twenty-eight".