16948221454336 has 48 divisors (see below), whose sum is σ = 33889559476500. Its totient is φ = 8473762627584.

The previous prime is 16948221454313. The next prime is 16948221454361. The reversal of 16948221454336 is 63345412284961.

It can be written as a sum of positive squares in 2 ways, for example, as 16442051814400 + 506169639936 = 4054880^2 + 711456^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53896090 + ... + 54209638.

Almost surely, 2^{16948221454336} is an apocalyptic number.

16948221454336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16948221454336 is a deficient number, since it is larger than the sum of its proper divisors (16941338022164).

16948221454336 is an equidigital number, since it uses as much as digits as its factorization.

16948221454336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339964 (or 339944 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 58.

The spelling of 16948221454336 in words is "sixteen trillion, nine hundred forty-eight billion, two hundred twenty-one million, four hundred fifty-four thousand, three hundred thirty-six".