109486868544 has 189 divisors, whose sum is σ = 333782060781. Its totient is φ = 34306467840.

The previous prime is 109486868537. The next prime is 109486868567. The reversal of 109486868544 is 445868684901.

The square root of 109486868544 is 330888.

It is a perfect power (a square), and thus also a powerful number.

109486868544 is a `hidden beast` number, since 1 + 0 + 9 + 4 + 8 + 6 + 86 + 8 + 544 = 666.

It can be written as a sum of positive squares in only one way, i.e., 85240641600 + 24246226944 = 291960^2 + 155712^2 .

It is a super-2 number, since 2×109486868544² (a number of 23 digits) contains 22 as substring.

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 26 ways as a sum of consecutive naturals, for example, 135001899 + ... + 135002709.

Almost surely, 2^109486868544 is an apocalyptic number.

109486868544 is the 330888-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109486868544

109486868544 is an abundant number, since it is smaller than the sum of its proper divisors (224295192237).

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

109486868544 is an frugal number, since it uses more digits than its factorization.

109486868544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 63.

The spelling of 109486868544 in words is "one hundred nine billion, four hundred eighty-six million, eight hundred sixty-eight thousand, five hundred forty-four".