16207670717220 has 24 divisors (see below), whose sum is σ = 45381478008384. Its totient is φ = 4322045524576.

The previous prime is 16207670717207. The next prime is 16207670717221. The reversal of 16207670717220 is 2271707670261.

It is a self number, because there is not a number n which added to its sum of digits gives 16207670717220.

It is not an unprimeable number, because it can be changed into a prime (16207670717221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135063922584 + ... + 135063922703.

It is an arithmetic number, because the mean of its divisors is an integer number (1890894917016).

Almost surely, 2^{16207670717220} is an apocalyptic number.

16207670717220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16207670717220 is an abundant number, since it is smaller than the sum of its proper divisors (29173807291164).

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

16207670717220 is a wasteful number, since it uses less digits than its factorization.

16207670717220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270127845299 (or 270127845297 counting only the distinct ones).

The product of its (nonzero) digits is 691488, while the sum is 48.

The spelling of 16207670717220 in words is "sixteen trillion, two hundred seven billion, six hundred seventy million, seven hundred seventeen thousand, two hundred twenty".