18843097408048 has 40 divisors (see below), whose sum is σ = 36606665684160. Its totient is φ = 9396229946880.

The previous prime is 18843097407997. The next prime is 18843097408099. The reversal of 18843097408048 is 84080479034881.

It is an interprime number because it is at equal distance from previous prime (18843097407997) and next prime (18843097408099).

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, 21179961 + ... + 22051687.

It is an arithmetic number, because the mean of its divisors is an integer number (915166642104).

Almost surely, 2^{18843097408048} is an apocalyptic number.

It is an amenable number.

18843097408048 is a deficient number, since it is larger than the sum of its proper divisors (17763568276112).

18843097408048 is a wasteful number, since it uses less digits than its factorization.

18843097408048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875365 (or 875359 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 64.

The spelling of 18843097408048 in words is "eighteen trillion, eight hundred forty-three billion, ninety-seven million, four hundred eight thousand, forty-eight".