16777020516 has 24 divisors (see below), whose sum is σ = 39148691904. Its totient is φ = 5592010080.

The previous prime is 16777020511. The next prime is 16777020517. The reversal of 16777020516 is 61502077761.

It is not an unprimeable number, because it can be changed into a prime (16777020511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 256401 + ... + 315111.

It is an arithmetic number, because the mean of its divisors is an integer number (1631195496).

Almost surely, 2^16777020516 is an apocalyptic number.

It is an amenable number.

16777020516 is an abundant number, since it is smaller than the sum of its proper divisors (22371671388).

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

16777020516 is a wasteful number, since it uses less digits than its factorization.

16777020516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82531 (or 82529 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 42.

The spelling of 16777020516 in words is "sixteen billion, seven hundred seventy-seven million, twenty thousand, five hundred sixteen".