109706290849 has 4 divisors (see below), whose sum is σ = 110495544880. Its totient is φ = 108917036820.

The previous prime is 109706290829. The next prime is 109706290853. The reversal of 109706290849 is 948092607901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 109706290849 - 2¹⁹ = 109705766561 is a prime.

It is a super-2 number, since 2×109706290849² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109706290849.

It is not an unprimeable number, because it can be changed into a prime (109706290829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394626807 + ... + 394627084.

It is an arithmetic number, because the mean of its divisors is an integer number (27623886220).

Almost surely, 2^109706290849 is an apocalyptic number.

It is an amenable number.

109706290849 is a deficient number, since it is larger than the sum of its proper divisors (789254031).

109706290849 is an equidigital number, since it uses as much as digits as its factorization.

109706290849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789254030.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 109706290849 in words is "one hundred nine billion, seven hundred six million, two hundred ninety thousand, eight hundred forty-nine".