202108674066 has 96 divisors (see below), whose sum is σ = 444163487040. Its totient is φ = 61275082752.

The previous prime is 202108674043. The next prime is 202108674083. The reversal of 202108674066 is 660476801202.

It is a super-2 number, since 2×202108674066² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 22913005 + ... + 22921823.

It is an arithmetic number, because the mean of its divisors is an integer number (4626702990).

Almost surely, 2^202108674066 is an apocalyptic number.

202108674066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 202108674066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222081743520).

202108674066 is an abundant number, since it is smaller than the sum of its proper divisors (242054812974).

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

202108674066 is a wasteful number, since it uses less digits than its factorization.

202108674066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9180 (or 9167 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 202108674066 in words is "two hundred two billion, one hundred eight million, six hundred seventy-four thousand, sixty-six".