108577480644 has 144 divisors (see below), whose sum is σ = 297593761920. Its totient is φ = 34615136160.

The previous prime is 108577480637. The next prime is 108577480657. The reversal of 108577480644 is 446084775801.

108577480644 is a `hidden beast` number, since 1 + 0 + 8 + 577 + 4 + 8 + 0 + 64 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11821734 + ... + 11830914.

Almost surely, 2^108577480644 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 108577480644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148796880960).

108577480644 is an abundant number, since it is smaller than the sum of its proper divisors (189016281276).

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

108577480644 is an frugal number, since it uses more digits than its factorization.

108577480644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9269 (or 9209 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The spelling of 108577480644 in words is "one hundred eight billion, five hundred seventy-seven million, four hundred eighty thousand, six hundred forty-four".