14550511140 has 480 divisors, whose sum is σ = 53998648704. Its totient is φ = 3239792640.

The previous prime is 14550511111. The next prime is 14550511153. The reversal of 14550511140 is 4111505541.

14550511140 is a `hidden beast` number, since 1 + 4 + 5 + 5 + 0 + 511 + 140 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 13025862 + ... + 13026978.

Almost surely, 2^14550511140 is an apocalyptic number.

14550511140 is a gapful number since it is divisible by the number (10) 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 14550511140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26999324352).

14550511140 is an abundant number, since it is smaller than the sum of its proper divisors (39448137564).

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

14550511140 is a wasteful number, since it uses less digits than its factorization.

14550511140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The spelling of 14550511140 in words is "fourteen billion, five hundred fifty million, five hundred eleven thousand, one hundred forty".