14469655978950 has 96 divisors (see below), whose sum is σ = 36073036606464. Its totient is φ = 3838335392640.

The previous prime is 14469655978913. The next prime is 14469655978961. The reversal of 14469655978950 is 5987955696441.

It is a happy number.

It is a hoax number, since the sum of its digits (78) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188106397 + ... + 188183303.

It is an arithmetic number, because the mean of its divisors is an integer number (375760797984).

Almost surely, 2^{14469655978950} is an apocalyptic number.

14469655978950 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 14469655978950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18036518303232).

14469655978950 is an abundant number, since it is smaller than the sum of its proper divisors (21603380627514).

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

14469655978950 is a wasteful number, since it uses less digits than its factorization.

14469655978950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83486 (or 83481 counting only the distinct ones).

The product of its (nonzero) digits is 2939328000, while the sum is 78.

The spelling of 14469655978950 in words is "fourteen trillion, four hundred sixty-nine billion, six hundred fifty-five million, nine hundred seventy-eight thousand, nine hundred fifty".