10949613611898 has 32 divisors (see below), whose sum is σ = 23595182150400. Its totient is φ = 3367483454016.

The previous prime is 10949613611837. The next prime is 10949613611929. The reversal of 10949613611898 is 89811631694901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33763138 + ... + 34085901.

It is an arithmetic number, because the mean of its divisors is an integer number (737349442200).

Almost surely, 2^{10949613611898} is an apocalyptic number.

10949613611898 is an abundant number, since it is smaller than the sum of its proper divisors (12645568538502).

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

10949613611898 is a wasteful number, since it uses less digits than its factorization.

10949613611898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67851126.

The product of its (nonzero) digits is 20155392, while the sum is 66.

The spelling of 10949613611898 in words is "ten trillion, nine hundred forty-nine billion, six hundred thirteen million, six hundred eleven thousand, eight hundred ninety-eight".