1108952231658 has 16 divisors (see below), whose sum is σ = 2218449050496. Its totient is φ = 369559979360.

The previous prime is 1108952231627. The next prime is 1108952231693. The reversal of 1108952231658 is 8561322598011.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1108952231658.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22664658 + ... + 22713533.

It is an arithmetic number, because the mean of its divisors is an integer number (138653065656).

Almost surely, 2^{1108952231658} is an apocalyptic number.

1108952231658 is an abundant number, since it is smaller than the sum of its proper divisors (1109496818838).

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

1108952231658 is a wasteful number, since it uses less digits than its factorization.

1108952231658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45382269.

The product of its (nonzero) digits is 1036800, while the sum is 51.

The spelling of 1108952231658 in words is "one trillion, one hundred eight billion, nine hundred fifty-two million, two hundred thirty-one thousand, six hundred fifty-eight".