16161075826 has 12 divisors (see below), whose sum is σ = 28199428398. Its totient is φ = 6926175312.

The previous prime is 16161075797. The next prime is 16161075851. The reversal of 16161075826 is 62857016161.

16161075826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11459916601 + 4701159225 = 107051^2 + 68565^2 .

It is a super-2 number, since 2×16161075826² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 82454371 + ... + 82454566.

Almost surely, 2^16161075826 is an apocalyptic number.

16161075826 is a deficient number, since it is larger than the sum of its proper divisors (12038352572).

16161075826 is a wasteful number, since it uses less digits than its factorization.

16161075826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164908953 (or 164908946 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 16161075826 in words is "sixteen billion, one hundred sixty-one million, seventy-five thousand, eight hundred twenty-six".