16697325020448 has 48 divisors (see below), whose sum is σ = 43862683134816. Its totient is φ = 5561685488640.

The previous prime is 16697325020423. The next prime is 16697325020461. The reversal of 16697325020448 is 84402052379661.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 63767386 + ... + 64028697.

It is an arithmetic number, because the mean of its divisors is an integer number (913805898642).

It is a 1-persistent number, because it is pandigital, but 2⋅16697325020448 = 33394650040896 is not.

Almost surely, 2^{16697325020448} is an apocalyptic number.

It is an amenable number.

16697325020448 is an abundant number, since it is smaller than the sum of its proper divisors (27165358114368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16697325020448 is a wasteful number, since it uses less digits than its factorization.

16697325020448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127797457 (or 127797449 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 16697325020448 in words is "sixteen trillion, six hundred ninety-seven billion, three hundred twenty-five million, twenty thousand, four hundred forty-eight".