1093408158664 has 8 divisors (see below), whose sum is σ = 2050140297510. Its totient is φ = 546704079328.

The previous prime is 1093408158641. The next prime is 1093408158679. The reversal of 1093408158664 is 4668518043901.

It can be written as a sum of positive squares in only one way, i.e., 1085676473764 + 7731684900 = 1041958^2 + 87930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68338009909 + ... + 68338009924.

Almost surely, 2^{1093408158664} is an apocalyptic number.

It is an amenable number.

1093408158664 is a deficient number, since it is larger than the sum of its proper divisors (956732138846).

1093408158664 is a wasteful number, since it uses less digits than its factorization.

1093408158664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136676019839 (or 136676019835 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 1093408158664 in words is "one trillion, ninety-three billion, four hundred eight million, one hundred fifty-eight thousand, six hundred sixty-four".