16738776860 has 48 divisors (see below), whose sum is σ = 37905067200. Its totient is φ = 6172360704.

The previous prime is 16738776851. The next prime is 16738776863. The reversal of 16738776860 is 6867783761.

It is a self number, because there is not a number n which added to its sum of digits gives 16738776860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16738776863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158081 + ... + 241799.

It is an arithmetic number, because the mean of its divisors is an integer number (789688900).

Almost surely, 2^16738776860 is an apocalyptic number.

16738776860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16738776860 is an abundant number, since it is smaller than the sum of its proper divisors (21166290340).

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

16738776860 is a wasteful number, since it uses less digits than its factorization.

16738776860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84510 (or 84508 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 59.

The spelling of 16738776860 in words is "sixteen billion, seven hundred thirty-eight million, seven hundred seventy-six thousand, eight hundred sixty".