14999145552 has 120 divisors (see below), whose sum is σ = 42841195488. Its totient is φ = 4897440000.

The previous prime is 14999145533. The next prime is 14999145559. The reversal of 14999145552 is 25554199941.

It is a happy number.

14999145552 is a `hidden beast` number, since 1 + 49 + 9 + 9 + 1 + 45 + 552 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14999145559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2201383 + ... + 2208185.

Almost surely, 2^14999145552 is an apocalyptic number.

14999145552 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 14999145552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21420597744).

14999145552 is an abundant number, since it is smaller than the sum of its proper divisors (27842049936).

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

14999145552 is a wasteful number, since it uses less digits than its factorization.

14999145552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7129 (or 7120 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 54.

The spelling of 14999145552 in words is "fourteen billion, nine hundred ninety-nine million, one hundred forty-five thousand, five hundred fifty-two".