189058528340 has 48 divisors (see below), whose sum is σ = 455911485120. Its totient is φ = 65130209280.

The previous prime is 189058528327. The next prime is 189058528367. The reversal of 189058528340 is 43825850981.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22610477 + ... + 22618836.

It is an arithmetic number, because the mean of its divisors is an integer number (9498155940).

Almost surely, 2^189058528340 is an apocalyptic number.

189058528340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

189058528340 is an abundant number, since it is smaller than the sum of its proper divisors (266852956780).

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

189058528340 is a wasteful number, since it uses less digits than its factorization.

189058528340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45229352 (or 45229350 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 189058528340 in words is "one hundred eighty-nine billion, fifty-eight million, five hundred twenty-eight thousand, three hundred forty".