108444664560 has 80 divisors (see below), whose sum is σ = 345264392736. Its totient is φ = 28136991744.

The previous prime is 108444664547. The next prime is 108444664621. The reversal of 108444664560 is 65466444801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 6097239 + ... + 6114998.

Almost surely, 2^108444664560 is an apocalyptic number.

108444664560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108444664560 is an abundant number, since it is smaller than the sum of its proper divisors (236819728176).

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

108444664560 is a wasteful number, since it uses less digits than its factorization.

108444664560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12212290 (or 12212284 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 108444664560 in words is "one hundred eight billion, four hundred forty-four million, six hundred sixty-four thousand, five hundred sixty".