16545655770126 has 32 divisors (see below), whose sum is σ = 38532201043968. Its totient is φ = 4638135309600.

The previous prime is 16545655770121. The next prime is 16545655770139. The reversal of 16545655770126 is 62107755654561.

It is a self number, because there is not a number n which added to its sum of digits gives 16545655770126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545655770121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3716452350 + ... + 3716456801.

It is an arithmetic number, because the mean of its divisors is an integer number (1204131282624).

Almost surely, 2^{16545655770126} is an apocalyptic number.

16545655770126 is an abundant number, since it is smaller than the sum of its proper divisors (21986545273842).

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

16545655770126 is a wasteful number, since it uses less digits than its factorization.

16545655770126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7432909216.

The product of its (nonzero) digits is 52920000, while the sum is 60.

The spelling of 16545655770126 in words is "sixteen trillion, five hundred forty-five billion, six hundred fifty-five million, seven hundred seventy thousand, one hundred twenty-six".