16725063405 has 32 divisors (see below), whose sum is σ = 28177084800. Its totient is φ = 8447991552.

The previous prime is 16725063389. The next prime is 16725063419. The reversal of 16725063405 is 50436052761.

It is not a de Polignac number, because 16725063405 - 2⁴ = 16725063389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1235011 + ... + 1248479.

It is an arithmetic number, because the mean of its divisors is an integer number (880533900).

Almost surely, 2^16725063405 is an apocalyptic number.

16725063405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16725063405 is a deficient number, since it is larger than the sum of its proper divisors (11452021395).

16725063405 is a wasteful number, since it uses less digits than its factorization.

16725063405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17853.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 16725063405 in words is "sixteen billion, seven hundred twenty-five million, sixty-three thousand, four hundred five".