14615551066 has 16 divisors (see below), whose sum is σ = 24222193344. Its totient is φ = 6578866624.

The previous prime is 14615551063. The next prime is 14615551087. The reversal of 14615551066 is 66015551641.

It is a super-2 number, since 2×14615551066² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14615551061) 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, 9344200 + ... + 9345763.

It is an arithmetic number, because the mean of its divisors is an integer number (1513887084).

Almost surely, 2^14615551066 is an apocalyptic number.

14615551066 is a deficient number, since it is larger than the sum of its proper divisors (9606642278).

14615551066 is a wasteful number, since it uses less digits than its factorization.

14615551066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18690005.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 14615551066 in words is "fourteen billion, six hundred fifteen million, five hundred fifty-one thousand, sixty-six".