100345080448 has 64 divisors (see below), whose sum is σ = 202606247520. Its totient is φ = 49498444800.

The previous prime is 100345080431. The next prime is 100345080457. The reversal of 100345080448 is 844080543001.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3644911 + ... + 3672337.

Almost surely, 2^100345080448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100345080448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101303123760).

100345080448 is an abundant number, since it is smaller than the sum of its proper divisors (102261167072).

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

100345080448 is a wasteful number, since it uses less digits than its factorization.

100345080448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27825 (or 27813 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 100345080448 in words is "one hundred billion, three hundred forty-five million, eighty thousand, four hundred forty-eight".