189846444645000 has 480 divisors, whose sum is σ = 754829489494080. Its totient is φ = 42483119040000.

The previous prime is 189846444644951. The next prime is 189846444645031. The reversal of 189846444645000 is 546444648981.

189846444645000 is a `hidden beast` number, since 1 + 8 + 9 + 8 + 4 + 64 + 4 + 4 + 64 + 500 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 8316084 + ... + 21186083.

It is an arithmetic number, because the mean of its divisors is an integer number (1572561436446).

Almost surely, 2^{189846444645000} is an apocalyptic number.

189846444645000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

189846444645000 is an abundant number, since it is smaller than the sum of its proper divisors (564983044849080).

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

189846444645000 is a wasteful number, since it uses less digits than its factorization.

189846444645000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29502223 (or 29502201 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 63.

The spelling of 189846444645000 in words is "one hundred eighty-nine trillion, eight hundred forty-six billion, four hundred forty-four million, six hundred forty-five thousand".