18276834385608 has 32 divisors (see below), whose sum is σ = 45924025498560. Its totient is φ = 6061352857280.

The previous prime is 18276834385597. The next prime is 18276834385619. The reversal of 18276834385608 is 80658343867281.

It is an interprime number because it is at equal distance from previous prime (18276834385597) and next prime (18276834385619).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1932824628 + ... + 1932834083.

It is an arithmetic number, because the mean of its divisors is an integer number (1435125796830).

Almost surely, 2^{18276834385608} is an apocalyptic number.

It is an amenable number.

18276834385608 is an abundant number, since it is smaller than the sum of its proper divisors (27647191112952).

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

18276834385608 is a wasteful number, since it uses less digits than its factorization.

18276834385608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865658917 (or 3865658913 counting only the distinct ones).

The product of its (nonzero) digits is 371589120, while the sum is 69.

The spelling of 18276834385608 in words is "eighteen trillion, two hundred seventy-six billion, eight hundred thirty-four million, three hundred eighty-five thousand, six hundred eight".