14920066885 has 8 divisors (see below), whose sum is σ = 18521462520. Its totient is φ = 11524465344.

The previous prime is 14920066871. The next prime is 14920066907. The reversal of 14920066885 is 58866002941.

It can be written as a sum of positive squares in 4 ways, for example, as 1191492324 + 13728574561 = 34518^2 + 117169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14920066885 - 2²¹ = 14917969733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51448362 + ... + 51448651.

It is an arithmetic number, because the mean of its divisors is an integer number (2315182815).

Almost surely, 2^14920066885 is an apocalyptic number.

It is an amenable number.

14920066885 is a deficient number, since it is larger than the sum of its proper divisors (3601395635).

14920066885 is a wasteful number, since it uses less digits than its factorization.

14920066885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102897047.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 14920066885 in words is "fourteen billion, nine hundred twenty million, sixty-six thousand, eight hundred eighty-five".