14550919898 has 16 divisors (see below), whose sum is σ = 22584925440. Its totient is φ = 7026413856.

The previous prime is 14550919897. The next prime is 14550919907. The reversal of 14550919898 is 89891905541.

It is not an unprimeable number, because it can be changed into a prime (14550919897) 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, 942890 + ... + 958197.

It is an arithmetic number, because the mean of its divisors is an integer number (1411557840).

Almost surely, 2^14550919898 is an apocalyptic number.

14550919898 is a deficient number, since it is larger than the sum of its proper divisors (8034005542).

14550919898 is a wasteful number, since it uses less digits than its factorization.

14550919898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901221.

The product of its (nonzero) digits is 4665600, while the sum is 59.

The spelling of 14550919898 in words is "fourteen billion, five hundred fifty million, nine hundred nineteen thousand, eight hundred ninety-eight".