16437778060 has 48 divisors (see below), whose sum is σ = 38134172160. Its totient is φ = 5901704640.

The previous prime is 16437778051. The next prime is 16437778067. The reversal of 16437778060 is 6087773461.

16437778060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16437777995 and 16437778013.

It is not an unprimeable number, because it can be changed into a prime (16437778067) 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 15 ways as a sum of consecutive naturals, for example, 455514 + ... + 490273.

It is an arithmetic number, because the mean of its divisors is an integer number (794461920).

Almost surely, 2^16437778060 is an apocalyptic number.

16437778060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16437778060 is an abundant number, since it is smaller than the sum of its proper divisors (21696394100).

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

16437778060 is a wasteful number, since it uses less digits than its factorization.

16437778060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945886 (or 945884 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 49.

It can be divided in two parts, 16437 and 778060, that added together give a palindrome (794497).

The spelling of 16437778060 in words is "sixteen billion, four hundred thirty-seven million, seven hundred seventy-eight thousand, sixty".