109827179465 has 16 divisors (see below), whose sum is σ = 134063133696. Its totient is φ = 86350430400.

The previous prime is 109827179443. The next prime is 109827179467. The reversal of 109827179465 is 564971728901.

It is not a de Polignac number, because 109827179465 - 2²⁰ = 109826130889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109827179467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225800 + ... + 520230.

It is an arithmetic number, because the mean of its divisors is an integer number (8378945856).

Almost surely, 2^109827179465 is an apocalyptic number.

It is an amenable number.

109827179465 is a deficient number, since it is larger than the sum of its proper divisors (24235954231).

109827179465 is a wasteful number, since it uses less digits than its factorization.

109827179465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295720.

The product of its (nonzero) digits is 7620480, while the sum is 59.

The spelling of 109827179465 in words is "one hundred nine billion, eight hundred twenty-seven million, one hundred seventy-nine thousand, four hundred sixty-five".