16550726435475 has 48 divisors (see below), whose sum is σ = 28809471492480. Its totient is φ = 8360904499200.

The previous prime is 16550726435449. The next prime is 16550726435527. The reversal of 16550726435475 is 57453462705561.

It is not a de Polignac number, because 16550726435475 - 2¹¹ = 16550726433427 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 6533395 + ... + 8705555.

It is an arithmetic number, because the mean of its divisors is an integer number (600197322760).

Almost surely, 2^{16550726435475} is an apocalyptic number.

16550726435475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16550726435475 is a deficient number, since it is larger than the sum of its proper divisors (12258745057005).

16550726435475 is a wasteful number, since it uses less digits than its factorization.

16550726435475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177540 (or 2177535 counting only the distinct ones).

The product of its (nonzero) digits is 105840000, while the sum is 60.

The spelling of 16550726435475 in words is "sixteen trillion, five hundred fifty billion, seven hundred twenty-six million, four hundred thirty-five thousand, four hundred seventy-five".