14545552620 has 48 divisors (see below), whose sum is σ = 42131950560. Its totient is φ = 3745061376.

The previous prime is 14545552603. The next prime is 14545552639. The reversal of 14545552620 is 2625554541.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4178017 + ... + 4181496.

It is an arithmetic number, because the mean of its divisors is an integer number (877748970).

Almost surely, 2^14545552620 is an apocalyptic number.

14545552620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14545552620 is an abundant number, since it is smaller than the sum of its proper divisors (27586397940).

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

14545552620 is a wasteful number, since it uses less digits than its factorization.

14545552620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8359554 (or 8359552 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 14545552620 in words is "fourteen billion, five hundred forty-five million, five hundred fifty-two thousand, six hundred twenty".