14021929550 has 24 divisors (see below), whose sum is σ = 26236976976. Its totient is φ = 5575183040.

The previous prime is 14021929547. The next prime is 14021929583. The reversal of 14021929550 is 5592912041.

14021929550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14021929550² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 831287 + ... + 847986.

It is an arithmetic number, because the mean of its divisors is an integer number (1093207374).

Almost surely, 2^14021929550 is an apocalyptic number.

14021929550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14021929550 is a deficient number, since it is larger than the sum of its proper divisors (12215047426).

14021929550 is a wasteful number, since it uses less digits than its factorization.

14021929550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679452 (or 1679447 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 14021929550 in words is "fourteen billion, twenty-one million, nine hundred twenty-nine thousand, five hundred fifty".