16408829877 has 16 divisors (see below), whose sum is σ = 23873771520. Its totient is φ = 9942086000.

The previous prime is 16408829869. The next prime is 16408829887. The reversal of 16408829877 is 77892880461.

It is not a de Polignac number, because 16408829877 - 2³ = 16408829869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16408829877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16408829887) 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, 62524 + ... + 191642.

It is an arithmetic number, because the mean of its divisors is an integer number (1492110720).

Almost surely, 2^16408829877 is an apocalyptic number.

It is an amenable number.

16408829877 is a deficient number, since it is larger than the sum of its proper divisors (7464941643).

16408829877 is a wasteful number, since it uses less digits than its factorization.

16408829877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132984.

The product of its (nonzero) digits is 10838016, while the sum is 60.

The spelling of 16408829877 in words is "sixteen billion, four hundred eight million, eight hundred twenty-nine thousand, eight hundred seventy-seven".