166652050100 has 72 divisors (see below), whose sum is σ = 370210971648. Its totient is φ = 65086761600.

The previous prime is 166652050099. The next prime is 166652050129. The reversal of 166652050100 is 1050256661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1936589 + ... + 2020811.

Almost surely, 2^166652050100 is an apocalyptic number.

166652050100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166652050100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185105485824).

166652050100 is an abundant number, since it is smaller than the sum of its proper divisors (203558921548).

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

166652050100 is a wasteful number, since it uses less digits than its factorization.

166652050100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84705 (or 84698 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 166652050100 in words is "one hundred sixty-six billion, six hundred fifty-two million, fifty thousand, one hundred".