109122455916 has 18 divisors (see below), whose sum is σ = 275837319212. Its totient is φ = 36374151960.

The previous prime is 109122455879. The next prime is 109122455977. The reversal of 109122455916 is 619554221901.

109122455916 is a `hidden beast` number, since 1 + 0 + 9 + 12 + 2 + 45 + 591 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1515589630 + ... + 1515589701.

Almost surely, 2^109122455916 is an apocalyptic number.

It is an amenable number.

109122455916 is an abundant number, since it is smaller than the sum of its proper divisors (166714863296).

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

109122455916 is a wasteful number, since it uses less digits than its factorization.

109122455916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031179341 (or 3031179336 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 109122455916 in words is "one hundred nine billion, one hundred twenty-two million, four hundred fifty-five thousand, nine hundred sixteen".