100448673328 has 20 divisors (see below), whose sum is σ = 194644860880. Its totient is φ = 50217741504.

The previous prime is 100448673323. The next prime is 100448673361. The reversal of 100448673328 is 823376844001.

It is not an unprimeable number, because it can be changed into a prime (100448673323) 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, 285363 + ... + 531346.

It is an arithmetic number, because the mean of its divisors is an integer number (9732243044).

Almost surely, 2^100448673328 is an apocalyptic number.

It is an amenable number.

100448673328 is a deficient number, since it is larger than the sum of its proper divisors (94196187552).

100448673328 is an equidigital number, since it uses as much as digits as its factorization.

100448673328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824404 (or 824398 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 100448673328 in words is "one hundred billion, four hundred forty-eight million, six hundred seventy-three thousand, three hundred twenty-eight".