636162146166 has 64 divisors (see below), whose sum is σ = 1311233001408. Its totient is φ = 205609840128.

The previous prime is 636162146153. The next prime is 636162146219. The reversal of 636162146166 is 661641261636.

It is a super-2 number, since 2×636162146166² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155424816 + ... + 155428908.

It is an arithmetic number, because the mean of its divisors is an integer number (20488015647).

Almost surely, 2^636162146166 is an apocalyptic number.

636162146166 is an abundant number, since it is smaller than the sum of its proper divisors (675070855242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

636162146166 is a wasteful number, since it uses less digits than its factorization.

636162146166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6385.

The product of its digits is 1119744, while the sum is 48.

The spelling of 636162146166 in words is "six hundred thirty-six billion, one hundred sixty-two million, one hundred forty-six thousand, one hundred sixty-six".