16436028405 has 8 divisors (see below), whose sum is σ = 26297645472. Its totient is φ = 8765881808.

The previous prime is 16436028377. The next prime is 16436028407. The reversal of 16436028405 is 50482063461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16436028405 - 2⁶ = 16436028341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16436028407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547867599 + ... + 547867628.

It is an arithmetic number, because the mean of its divisors is an integer number (3287205684).

Almost surely, 2^16436028405 is an apocalyptic number.

16436028405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16436028405 is a deficient number, since it is larger than the sum of its proper divisors (9861617067).

16436028405 is a wasteful number, since it uses less digits than its factorization.

16436028405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095735235.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 16436028405 in words is "sixteen billion, four hundred thirty-six million, twenty-eight thousand, four hundred five".