100428850672 has 40 divisors (see below), whose sum is σ = 196811215776. Its totient is φ = 49640042496.

The previous prime is 100428850637. The next prime is 100428850703. The reversal of 100428850672 is 276058824001.

It is a happy number.

100428850672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1340148 + ... + 1413100.

Almost surely, 2^100428850672 is an apocalyptic number.

It is an amenable number.

100428850672 is a deficient number, since it is larger than the sum of its proper divisors (96382365104).

100428850672 is an equidigital number, since it uses as much as digits as its factorization.

100428850672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73945 (or 73939 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 100428850672 in words is "one hundred billion, four hundred twenty-eight million, eight hundred fifty thousand, six hundred seventy-two".