16655556165061 has 8 divisors (see below), whose sum is σ = 18346102467264. Its totient is φ = 14994410668320.

The previous prime is 16655556165011. The next prime is 16655556165071. The reversal of 16655556165061 is 16056165555661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16655556165061 - 2²³ = 16655547776453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16655556164987 and 16655556165005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16655556165011) 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 7 ways as a sum of consecutive naturals, for example, 7350200176 + ... + 7350202441.

It is an arithmetic number, because the mean of its divisors is an integer number (2293262808408).

Almost surely, 2^{16655556165061} is an apocalyptic number.

16655556165061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16655556165061 is a deficient number, since it is larger than the sum of its proper divisors (1690546302203).

16655556165061 is a wasteful number, since it uses less digits than its factorization.

16655556165061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14700402731.

The product of its (nonzero) digits is 24300000, while the sum is 58.

The spelling of 16655556165061 in words is "sixteen trillion, six hundred fifty-five billion, five hundred fifty-six million, one hundred sixty-five thousand, sixty-one".