16512266650 has 48 divisors (see below), whose sum is σ = 33518667168. Its totient is φ = 6001992000.

The previous prime is 16512266629. The next prime is 16512266657. The reversal of 16512266650 is 5666221561.

16512266650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16512266657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1827544 + ... + 1836556.

It is an arithmetic number, because the mean of its divisors is an integer number (698305566).

Almost surely, 2^16512266650 is an apocalyptic number.

16512266650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16512266650 is an abundant number, since it is smaller than the sum of its proper divisors (17006400518).

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

16512266650 is a wasteful number, since it uses less digits than its factorization.

16512266650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12367 (or 12362 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 16512266650 in words is "sixteen billion, five hundred twelve million, two hundred sixty-six thousand, six hundred fifty".