18485067195 has 48 divisors (see below), whose sum is σ = 36696741120. Its totient is φ = 8432154432.

The previous prime is 18485067137. The next prime is 18485067239. The reversal of 18485067195 is 59176058481.

It is a happy number.

18485067195 is a `hidden beast` number, since 1 + 8 + 48 + 506 + 7 + 1 + 95 = 666.

It is not a de Polignac number, because 18485067195 - 2⁶ = 18485067131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84276 + ... + 209934.

It is an arithmetic number, because the mean of its divisors is an integer number (764515440).

Almost surely, 2^18485067195 is an apocalyptic number.

18485067195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18485067195 is a deficient number, since it is larger than the sum of its proper divisors (18211673925).

18485067195 is a wasteful number, since it uses less digits than its factorization.

18485067195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126144 (or 126141 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

It can be divided in two parts, 1848506 and 7195, that added together give a triangular number (1855701 = T₁₉₂₆).

The spelling of 18485067195 in words is "eighteen billion, four hundred eighty-five million, sixty-seven thousand, one hundred ninety-five".