109125049176 has 512 divisors, whose sum is σ = 365783040000. Its totient is φ = 29706393600.

The previous prime is 109125049157. The next prime is 109125049181. The reversal of 109125049176 is 671940521901.

109125049176 is a `hidden beast` number, since 1 + 0 + 91 + 2 + 5 + 0 + 491 + 76 = 666.

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 312679050 + ... + 312679398.

It is an arithmetic number, because the mean of its divisors is an integer number (714420000).

Almost surely, 2^109125049176 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 109125049176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182891520000).

109125049176 is an abundant number, since it is smaller than the sum of its proper divisors (256657990824).

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

109125049176 is a wasteful number, since it uses less digits than its factorization.

109125049176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 109125049176 in words is "one hundred nine billion, one hundred twenty-five million, forty-nine thousand, one hundred seventy-six".