18323321270 has 16 divisors (see below), whose sum is σ = 34717872240. Its totient is φ = 6943574304.

The previous prime is 18323321231. The next prime is 18323321287. The reversal of 18323321270 is 7212332381.

It is a congruent number.

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, 48219077 + ... + 48219456.

It is an arithmetic number, because the mean of its divisors is an integer number (2169867015).

Almost surely, 2^18323321270 is an apocalyptic number.

18323321270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18323321270 is a deficient number, since it is larger than the sum of its proper divisors (16394550970).

18323321270 is a wasteful number, since it uses less digits than its factorization.

18323321270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96438559.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 18323321270 in words is "eighteen billion, three hundred twenty-three million, three hundred twenty-one thousand, two hundred seventy".