16738788901 has 6 divisors (see below), whose sum is σ = 16752124230. Its totient is φ = 16725461256.

The previous prime is 16738788881. The next prime is 16738788907. The reversal of 16738788901 is 10988783761.

It can be written as a sum of positive squares in only one way, i.e., 12359658276 + 4379130625 = 111174^2 + 66175^2 .

It is not a de Polignac number, because 16738788901 - 2⁹ = 16738788389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16738788907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6322360 + ... + 6325006.

It is an arithmetic number, because the mean of its divisors is an integer number (2792020705).

Almost surely, 2^16738788901 is an apocalyptic number.

It is an amenable number.

16738788901 is a deficient number, since it is larger than the sum of its proper divisors (13335329).

16738788901 is an frugal number, since it uses more digits than its factorization.

16738788901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7683 (or 5036 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 58.

The spelling of 16738788901 in words is "sixteen billion, seven hundred thirty-eight million, seven hundred eighty-eight thousand, nine hundred one".