189795380700 has 288 divisors, whose sum is σ = 575620657920. Its totient is φ = 48222720000.

The previous prime is 189795380693. The next prime is 189795380713. The reversal of 189795380700 is 7083597981.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 274667355 + ... + 274668045.

It is an arithmetic number, because the mean of its divisors is an integer number (1998682840).

Almost surely, 2^189795380700 is an apocalyptic number.

189795380700 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 189795380700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287810328960).

189795380700 is an abundant number, since it is smaller than the sum of its proper divisors (385825277220).

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

189795380700 is a wasteful number, since it uses less digits than its factorization.

189795380700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 57.

The spelling of 189795380700 in words is "one hundred eighty-nine billion, seven hundred ninety-five million, three hundred eighty thousand, seven hundred".