14991241050 has 288 divisors, whose sum is σ = 43067868480. Its totient is φ = 3875558400.

The previous prime is 14991241039. The next prime is 14991241061. The reversal of 14991241050 is 5014219941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14991241039) and next prime (14991241061).

It is a junction number, because it is equal to n+sod(n) for n = 14991240996 and 14991241014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 83749861 + ... + 83750039.

It is an arithmetic number, because the mean of its divisors is an integer number (149541210).

Almost surely, 2^14991241050 is an apocalyptic number.

14991241050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14991241050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21533934240).

14991241050 is an abundant number, since it is smaller than the sum of its proper divisors (28076627430).

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

14991241050 is a wasteful number, since it uses less digits than its factorization.

14991241050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 14991241050 in words is "fourteen billion, nine hundred ninety-one million, two hundred forty-one thousand, fifty".