1158604790266 has 16 divisors (see below), whose sum is σ = 2166741426240. Its totient is φ = 451404463680.

The previous prime is 1158604790243. The next prime is 1158604790267. The reversal of 1158604790266 is 6620974068511.

It is not an unprimeable number, because it can be changed into a prime (1158604790267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3761703711 + ... + 3761704018.

It is an arithmetic number, because the mean of its divisors is an integer number (135421339140).

Almost surely, 2^{1158604790266} is an apocalyptic number.

1158604790266 is a deficient number, since it is larger than the sum of its proper divisors (1008136635974).

1158604790266 is a wasteful number, since it uses less digits than its factorization.

1158604790266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523407749.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 1158604790266 in words is "one trillion, one hundred fifty-eight billion, six hundred four million, seven hundred ninety thousand, two hundred sixty-six".