18456575341050 has 576 divisors, whose sum is σ = 65441600040960. Its totient is φ = 3616764480000.

The previous prime is 18456575341037. The next prime is 18456575341103. The reversal of 18456575341050 is 5014357565481.

18456575341050 is a `hidden beast` number, since 1 + 8 + 4 + 5 + 6 + 57 + 534 + 1 + 0 + 50 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 42994975 + ... + 43422125.

It is an arithmetic number, because the mean of its divisors is an integer number (113613888960).

Almost surely, 2^{18456575341050} is an apocalyptic number.

18456575341050 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 18456575341050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32720800020480).

18456575341050 is an abundant number, since it is smaller than the sum of its proper divisors (46985024699910).

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

18456575341050 is a wasteful number, since it uses less digits than its factorization.

18456575341050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427259 (or 427251 counting only the distinct ones).

The product of its (nonzero) digits is 10080000, while the sum is 54.

The spelling of 18456575341050 in words is "eighteen trillion, four hundred fifty-six billion, five hundred seventy-five million, three hundred forty-one thousand, fifty".