16948897703933 has 4 divisors (see below), whose sum is σ = 18252659065788. Its totient is φ = 15645136342080.

The previous prime is 16948897703923. The next prime is 16948897703953. The reversal of 16948897703933 is 33930779884961.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7690399746649 + 9258497957284 = 2773157^2 + 3042778^2 .

It is a cyclic number.

It is not a de Polignac number, because 16948897703933 - 2¹² = 16948897699837 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 (16948897703923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651880680908 + ... + 651880680933.

It is an arithmetic number, because the mean of its divisors is an integer number (4563164766447).

Almost surely, 2^{16948897703933} is an apocalyptic number.

16948897703933 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16948897703933 is a deficient number, since it is larger than the sum of its proper divisors (1303761361855).

16948897703933 is a wasteful number, since it uses less digits than its factorization.

16948897703933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303761361854.

The product of its (nonzero) digits is 1481421312, while the sum is 77.

The spelling of 16948897703933 in words is "sixteen trillion, nine hundred forty-eight billion, eight hundred ninety-seven million, seven hundred three thousand, nine hundred thirty-three".