14985155906 has 64 divisors (see below), whose sum is σ = 27521095680. Its totient is φ = 5981230080.

The previous prime is 14985155897. The next prime is 14985155951. The reversal of 14985155906 is 60955158941.

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 31 ways as a sum of consecutive naturals, for example, 4239716 + ... + 4243248.

It is an arithmetic number, because the mean of its divisors is an integer number (430017120).

Almost surely, 2^14985155906 is an apocalyptic number.

14985155906 is a deficient number, since it is larger than the sum of its proper divisors (12535939774).

14985155906 is a wasteful number, since it uses less digits than its factorization.

14985155906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939.

The product of its (nonzero) digits is 1944000, while the sum is 53.

The spelling of 14985155906 in words is "fourteen billion, nine hundred eighty-five million, one hundred fifty-five thousand, nine hundred six".