100447746144 has 24 divisors (see below), whose sum is σ = 263675333880. Its totient is φ = 33482582016.

The previous prime is 100447746127. The next prime is 100447746151. The reversal of 100447746144 is 441647744001.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 100447746096 and 100447746105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523165249 + ... + 523165440.

It is an arithmetic number, because the mean of its divisors is an integer number (10986472245).

Almost surely, 2^100447746144 is an apocalyptic number.

It is an amenable number.

100447746144 is an abundant number, since it is smaller than the sum of its proper divisors (163227587736).

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

100447746144 is a wasteful number, since it uses less digits than its factorization.

100447746144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046330702 (or 1046330694 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The spelling of 100447746144 in words is "one hundred billion, four hundred forty-seven million, seven hundred forty-six thousand, one hundred forty-four".