16420895703 has 24 divisors (see below), whose sum is σ = 24495644160. Its totient is φ = 10589176080.

The previous prime is 16420895639. The next prime is 16420895723. The reversal of 16420895703 is 30759802461.

It is not a de Polignac number, because 16420895703 - 2⁶ = 16420895639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16420895723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 640000 + ... + 665162.

It is an arithmetic number, because the mean of its divisors is an integer number (1020651840).

It is a 1-persistent number, because it is pandigital, but 2⋅16420895703 = 32841791406 is not.

Almost surely, 2^16420895703 is an apocalyptic number.

16420895703 is a deficient number, since it is larger than the sum of its proper divisors (8074748457).

16420895703 is a wasteful number, since it uses less digits than its factorization.

16420895703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27539 (or 27536 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 16420895703 in words is "sixteen billion, four hundred twenty million, eight hundred ninety-five thousand, seven hundred three".