10949561098 has 8 divisors (see below), whose sum is σ = 18770676192. Its totient is φ = 4692669036.

The previous prime is 10949561027. The next prime is 10949561099. The reversal of 10949561098 is 89016594901.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (10949561099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391055740 + ... + 391055767.

It is an arithmetic number, because the mean of its divisors is an integer number (2346334524).

Almost surely, 2^10949561098 is an apocalyptic number.

10949561098 is a deficient number, since it is larger than the sum of its proper divisors (7821115094).

10949561098 is an equidigital number, since it uses as much as digits as its factorization.

10949561098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782111516.

The product of its (nonzero) digits is 699840, while the sum is 52.

The spelling of 10949561098 in words is "ten billion, nine hundred forty-nine million, five hundred sixty-one thousand, ninety-eight".