16161302826255 has 16 divisors (see below), whose sum is σ = 25858374111360. Its totient is φ = 8619264977568.

The previous prime is 16161302826241. The next prime is 16161302826257. The reversal of 16161302826255 is 55262820316161.

It is not a de Polignac number, because 16161302826255 - 2⁷ = 16161302826127 is a prime.

It is a super-2 number, since 2×16161302826255² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16161302826257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4638685 + ... + 7337574.

It is an arithmetic number, because the mean of its divisors is an integer number (1616148381960).

Almost surely, 2^{16161302826255} is an apocalyptic number.

16161302826255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16161302826255 is a deficient number, since it is larger than the sum of its proper divisors (9697071285105).

16161302826255 is a wasteful number, since it uses less digits than its factorization.

16161302826255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12066230.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 16161302826255 in words is "sixteen trillion, one hundred sixty-one billion, three hundred two million, eight hundred twenty-six thousand, two hundred fifty-five".