18360370212 has 24 divisors (see below), whose sum is σ = 42876807456. Its totient is φ = 6114988608.

The previous prime is 18360370207. The next prime is 18360370213. The reversal of 18360370212 is 21207306381.

It is not an unprimeable number, because it can be changed into a prime (18360370213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626938 + ... + 655569.

It is an arithmetic number, because the mean of its divisors is an integer number (1786533644).

Almost surely, 2^18360370212 is an apocalyptic number.

18360370212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18360370212 is an abundant number, since it is smaller than the sum of its proper divisors (24516437244).

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

18360370212 is a wasteful number, since it uses less digits than its factorization.

18360370212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283707 (or 1283705 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 18360370212 its reverse (21207306381), we get a palindrome (39567676593).

The spelling of 18360370212 in words is "eighteen billion, three hundred sixty million, three hundred seventy thousand, two hundred twelve".