108172561448 has 64 divisors (see below), whose sum is σ = 233088606720. Its totient is φ = 46101988800.

The previous prime is 108172561439. The next prime is 108172561457. The reversal of 108172561448 is 844165271801.

108172561448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (108172561439) and next prime (108172561457).

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 15 ways as a sum of consecutive naturals, for example, 17992763 + ... + 17998773.

It is an arithmetic number, because the mean of its divisors is an integer number (3642009480).

Almost surely, 2^108172561448 is an apocalyptic number.

It is an amenable number.

108172561448 is an abundant number, since it is smaller than the sum of its proper divisors (124916045272).

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

108172561448 is a wasteful number, since it uses less digits than its factorization.

108172561448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7758 (or 7754 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 47.

The spelling of 108172561448 in words is "one hundred eight billion, one hundred seventy-two million, five hundred sixty-one thousand, four hundred forty-eight".