16660745154 has 24 divisors (see below), whose sum is σ = 36137941632. Its totient is φ = 5547480120.

The previous prime is 16660745119. The next prime is 16660745159. The reversal of 16660745154 is 45154706661.

16660745154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16660745159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 491614 + ... + 524409.

It is an arithmetic number, because the mean of its divisors is an integer number (1505747568).

Almost surely, 2^16660745154 is an apocalyptic number.

16660745154 is an abundant number, since it is smaller than the sum of its proper divisors (19477196478).

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

16660745154 is a wasteful number, since it uses less digits than its factorization.

16660745154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016942 (or 1016939 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 16660745154 in words is "sixteen billion, six hundred sixty million, seven hundred forty-five thousand, one hundred fifty-four".