18295199873634 has 16 divisors (see below), whose sum is σ = 36655391583072. Its totient is φ = 6087567985248.

The previous prime is 18295199873551. The next prime is 18295199873651. The reversal of 18295199873634 is 43637899159281.

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 7 ways as a sum of consecutive naturals, for example, 2707989499 + ... + 2707996254.

It is an arithmetic number, because the mean of its divisors is an integer number (2290961973942).

Almost surely, 2^{18295199873634} is an apocalyptic number.

18295199873634 is an abundant number, since it is smaller than the sum of its proper divisors (18360191709438).

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

18295199873634 is a wasteful number, since it uses less digits than its factorization.

18295199873634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5415986321.

The product of its digits is 705438720, while the sum is 75.

The spelling of 18295199873634 in words is "eighteen trillion, two hundred ninety-five billion, one hundred ninety-nine million, eight hundred seventy-three thousand, six hundred thirty-four".