194069098100 has 36 divisors (see below), whose sum is σ = 445902296364. Its totient is φ = 73061306880.

The previous prime is 194069098051. The next prime is 194069098133. The reversal of 194069098100 is 1890960491.

It can be written as a sum of positive squares in 6 ways, for example, as 78180964 + 193990917136 = 8842^2 + 440444^2 .

It is a super-2 number, since 2×194069098100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57077447 + ... + 57080846.

It is an arithmetic number, because the mean of its divisors is an integer number (12386174899).

Almost surely, 2^194069098100 is an apocalyptic number.

194069098100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194069098100 is an abundant number, since it is smaller than the sum of its proper divisors (251833198264).

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

194069098100 is a wasteful number, since it uses less digits than its factorization.

194069098100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114158324 (or 114158317 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 47.

The spelling of 194069098100 in words is "one hundred ninety-four billion, sixty-nine million, ninety-eight thousand, one hundred".