1636213274106 has 16 divisors (see below), whose sum is σ = 3276726723648. Its totient is φ = 544687728800.

The previous prime is 1636213274057. The next prime is 1636213274117. The reversal of 1636213274106 is 6014723126361.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179169030 + ... + 179178161.

It is an arithmetic number, because the mean of its divisors is an integer number (204795420228).

Almost surely, 2^{1636213274106} is an apocalyptic number.

1636213274106 is an abundant number, since it is smaller than the sum of its proper divisors (1640513449542).

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

1636213274106 is a wasteful number, since it uses less digits than its factorization.

1636213274106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358347957.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 1636213274106 in words is "one trillion, six hundred thirty-six billion, two hundred thirteen million, two hundred seventy-four thousand, one hundred six".