16780710650 has 96 divisors (see below), whose sum is σ = 34537539456. Its totient is φ = 6015200000.

The previous prime is 16780710647. The next prime is 16780710701. The reversal of 16780710650 is 5601708761.

It is a junction number, because it is equal to n+sod(n) for n = 16780710598 and 16780710607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16275635 + ... + 16276665.

It is an arithmetic number, because the mean of its divisors is an integer number (359766036).

Almost surely, 2^16780710650 is an apocalyptic number.

16780710650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16780710650 is an abundant number, since it is smaller than the sum of its proper divisors (17756828806).

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

16780710650 is a wasteful number, since it uses less digits than its factorization.

16780710650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 16780710650 in words is "sixteen billion, seven hundred eighty million, seven hundred ten thousand, six hundred fifty".