16265622180 has 24 divisors (see below), whose sum is σ = 45543742272. Its totient is φ = 4337499232.

The previous prime is 16265622179. The next prime is 16265622181. The reversal of 16265622180 is 8122656261.

It is an interprime number because it is at equal distance from previous prime (16265622179) and next prime (16265622181).

It is not an unprimeable number, because it can be changed into a prime (16265622181) 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, 135546792 + ... + 135546911.

It is an arithmetic number, because the mean of its divisors is an integer number (1897655928).

Almost surely, 2^16265622180 is an apocalyptic number.

16265622180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16265622180 is an abundant number, since it is smaller than the sum of its proper divisors (29278120092).

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

16265622180 is a wasteful number, since it uses less digits than its factorization.

16265622180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271093715 (or 271093713 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 16265622180 in words is "sixteen billion, two hundred sixty-five million, six hundred twenty-two thousand, one hundred eighty".