14693425780 has 24 divisors (see below), whose sum is σ = 33661303200. Its totient is φ = 5343063840.

The previous prime is 14693425751. The next prime is 14693425783. The reversal of 14693425780 is 8752439641.

It is a happy number.

It is a super-2 number, since 2×14693425780² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14693425783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33393930 + ... + 33394369.

It is an arithmetic number, because the mean of its divisors is an integer number (1402554300).

It is a 1-persistent number, because it is pandigital, but 2⋅14693425780 = 29386851560 is not.

Almost surely, 2^14693425780 is an apocalyptic number.

14693425780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14693425780 is an abundant number, since it is smaller than the sum of its proper divisors (18967877420).

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

14693425780 is a wasteful number, since it uses less digits than its factorization.

14693425780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66788319 (or 66788317 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 14693425780 in words is "fourteen billion, six hundred ninety-three million, four hundred twenty-five thousand, seven hundred eighty".