168270016826 has 32 divisors (see below), whose sum is σ = 259719091200. Its totient is φ = 81737251200.

The previous prime is 168270016823. The next prime is 168270016931. The reversal of 168270016826 is 628610072861.

It is a super-2 number, since 2×168270016826² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (168270016823) 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, 3300791 + ... + 3351381.

It is an arithmetic number, because the mean of its divisors is an integer number (8116221600).

Almost surely, 2^168270016826 is an apocalyptic number.

168270016826 is a deficient number, since it is larger than the sum of its proper divisors (91449074374).

168270016826 is a wasteful number, since it uses less digits than its factorization.

168270016826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50990.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 168270016826 in words is "one hundred sixty-eight billion, two hundred seventy million, sixteen thousand, eight hundred twenty-six".