16246408477 has 32 divisors (see below), whose sum is σ = 18388218240. Its totient is φ = 14253408000.

The previous prime is 16246408469. The next prime is 16246408511. The reversal of 16246408477 is 77480464261.

It is not a de Polignac number, because 16246408477 - 2³ = 16246408469 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16246408477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16246408417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6397474 + ... + 6400012.

It is an arithmetic number, because the mean of its divisors is an integer number (574631820).

Almost surely, 2^16246408477 is an apocalyptic number.

It is an amenable number.

16246408477 is a deficient number, since it is larger than the sum of its proper divisors (2141809763).

16246408477 is a wasteful number, since it uses less digits than its factorization.

16246408477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893.

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 16246408477 in words is "sixteen billion, two hundred forty-six million, four hundred eight thousand, four hundred seventy-seven".