16046424405 has 160 divisors (see below), whose sum is σ = 32711817600. Its totient is φ = 7456665600.

The previous prime is 16046424397. The next prime is 16046424413. The reversal of 16046424405 is 50442464061.

16046424405 is a `hidden beast` number, since 1 + 6 + 0 + 4 + 642 + 4 + 4 + 0 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (16046424397) and next prime (16046424413).

It is not a de Polignac number, because 16046424405 - 2³ = 16046424397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16046424405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 10775901 + ... + 10777389.

It is an arithmetic number, because the mean of its divisors is an integer number (204448860).

Almost surely, 2^16046424405 is an apocalyptic number.

16046424405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16046424405 is an abundant number, since it is smaller than the sum of its proper divisors (16665393195).

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

16046424405 is a wasteful number, since it uses less digits than its factorization.

16046424405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 16046424405 its reverse (50442464061), we get a palindrome (66488888466).

The spelling of 16046424405 in words is "sixteen billion, forty-six million, four hundred twenty-four thousand, four hundred five".