321115096448 has 16 divisors (see below), whose sum is σ = 639721481460. Its totient is φ = 160557548160.

The previous prime is 321115096447. The next prime is 321115096481. The reversal of 321115096448 is 844690511123.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×321115096448² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321115096399 and 321115096408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321115096441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254355718 + ... + 1254355973.

Almost surely, 2^321115096448 is an apocalyptic number.

It is an amenable number.

321115096448 is a deficient number, since it is larger than the sum of its proper divisors (318606385012).

321115096448 is an equidigital number, since it uses as much as digits as its factorization.

321115096448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508711705 (or 2508711693 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 321115096448 in words is "three hundred twenty-one billion, one hundred fifteen million, ninety-six thousand, four hundred forty-eight".