14890917552 has 40 divisors (see below), whose sum is σ = 43963662336. Its totient is φ = 4254547776.

The previous prime is 14890917539. The next prime is 14890917553. The reversal of 14890917552 is 25571909841.

It is a junction number, because it is equal to n+sod(n) for n = 14890917495 and 14890917504.

It is not an unprimeable number, because it can be changed into a prime (14890917553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22158768 + ... + 22159439.

Almost surely, 2^14890917552 is an apocalyptic number.

14890917552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14890917552 is an abundant number, since it is smaller than the sum of its proper divisors (29072744784).

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

14890917552 is a wasteful number, since it uses less digits than its factorization.

14890917552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44318225 (or 44318219 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 51.

The spelling of 14890917552 in words is "fourteen billion, eight hundred ninety million, nine hundred seventeen thousand, five hundred fifty-two".