18418359543130 has 32 divisors (see below), whose sum is σ = 33496514827776. Its totient is φ = 7291025309184.

The previous prime is 18418359543127. The next prime is 18418359543131. The reversal of 18418359543130 is 3134595381481.

It is not an unprimeable number, because it can be changed into a prime (18418359543131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19250127 + ... + 20184253.

It is an arithmetic number, because the mean of its divisors is an integer number (1046766088368).

Almost surely, 2^{18418359543130} is an apocalyptic number.

18418359543130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18418359543130 is a deficient number, since it is larger than the sum of its proper divisors (15078155284646).

18418359543130 is a wasteful number, since it uses less digits than its factorization.

18418359543130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954558.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 18418359543130 in words is "eighteen trillion, four hundred eighteen billion, three hundred fifty-nine million, five hundred forty-three thousand, one hundred thirty".