14981553832 has 64 divisors (see below), whose sum is σ = 33188601600. Its totient is φ = 6206492160.

The previous prime is 14981553803. The next prime is 14981553859. The reversal of 14981553832 is 23835518941.

It is a super-3 number, since 3×14981553832³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220333 + ... + 280195.

It is an arithmetic number, because the mean of its divisors is an integer number (518571900).

Almost surely, 2^14981553832 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 14981553832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16594300800).

14981553832 is an abundant number, since it is smaller than the sum of its proper divisors (18207047768).

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

14981553832 is a wasteful number, since it uses less digits than its factorization.

14981553832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60026 (or 60022 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

The spelling of 14981553832 in words is "fourteen billion, nine hundred eighty-one million, five hundred fifty-three thousand, eight hundred thirty-two".