189155241574848 has 84 divisors (see below), whose sum is σ = 542261270451160. Its totient is φ = 63042220048896.

The previous prime is 189155241574829. The next prime is 189155241574853. The reversal of 189155241574848 is 848475142551981.

189155241574848 is a `hidden beast` number, since 1 + 8 + 9 + 1 + 5 + 5 + 2 + 4 + 1 + 574 + 8 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20994415 + ... + 28619502.

Almost surely, 2^{189155241574848} is an apocalyptic number.

189155241574848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

189155241574848 is an abundant number, since it is smaller than the sum of its proper divisors (353106028876312).

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

189155241574848 is a wasteful number, since it uses less digits than its factorization.

189155241574848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49620554 (or 49620541 counting only the distinct ones).

The product of its digits is 516096000, while the sum is 72.

The spelling of 189155241574848 in words is "one hundred eighty-nine trillion, one hundred fifty-five billion, two hundred forty-one million, five hundred seventy-four thousand, eight hundred forty-eight".