109622475849 has 8 divisors (see below), whose sum is σ = 147670139680. Its totient is φ = 72328231296.

The previous prime is 109622475839. The next prime is 109622475863. The reversal of 109622475849 is 948574226901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109622475849 - 2¹² = 109622471753 is a prime.

It is a super-2 number, since 2×109622475849² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (109622475839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188354479 + ... + 188355060.

It is an arithmetic number, because the mean of its divisors is an integer number (18458767460).

Almost surely, 2^109622475849 is an apocalyptic number.

It is an amenable number.

109622475849 is a deficient number, since it is larger than the sum of its proper divisors (38047663831).

109622475849 is an equidigital number, since it uses as much as digits as its factorization.

109622475849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376709639.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 109622475849 in words is "one hundred nine billion, six hundred twenty-two million, four hundred seventy-five thousand, eight hundred forty-nine".