189375395833350 has 144 divisors (see below), whose sum is σ = 511399043812800. Its totient is φ = 50241028723200.

The previous prime is 189375395833331. The next prime is 189375395833363. The reversal of 189375395833350 is 53338593573981.

189375395833350 is a `hidden beast` number, since 1 + 8 + 9 + 3 + 7 + 5 + 3 + 9 + 583 + 3 + 35 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2031900051 + ... + 2031993249.

It is an arithmetic number, because the mean of its divisors is an integer number (3551382248700).

Almost surely, 2^{189375395833350} is an apocalyptic number.

189375395833350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 189375395833350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255699521906400).

189375395833350 is an abundant number, since it is smaller than the sum of its proper divisors (322023647979450).

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

189375395833350 is a wasteful number, since it uses less digits than its factorization.

189375395833350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116335 (or 116327 counting only the distinct ones).

The product of its (nonzero) digits is 1102248000, while the sum is 72.

The spelling of 189375395833350 in words is "one hundred eighty-nine trillion, three hundred seventy-five billion, three hundred ninety-five million, eight hundred thirty-three thousand, three hundred fifty".