100489445760 has 128 divisors (see below), whose sum is σ = 349429282560. Its totient is φ = 24361072640.

The previous prime is 100489445753. The next prime is 100489445863. The reversal of 100489445760 is 67544984001.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2357892 + ... + 2400131.

It is an arithmetic number, because the mean of its divisors is an integer number (2729916270).

Almost surely, 2^100489445760 is an apocalyptic number.

100489445760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100489445760 is an abundant number, since it is smaller than the sum of its proper divisors (248939836800).

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

100489445760 is a wasteful number, since it uses less digits than its factorization.

100489445760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758056 (or 4758044 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 100489445760 in words is "one hundred billion, four hundred eighty-nine million, four hundred forty-five thousand, seven hundred sixty".