1168079658 has 16 divisors (see below), whose sum is σ = 2339329440. Its totient is φ = 388831536.

The previous prime is 1168079657. The next prime is 1168079669. The reversal of 1168079658 is 8569708611.

It is a self number, because there is not a number n which added to its sum of digits gives 1168079658.

It is not an unprimeable number, because it can be changed into a prime (1168079651) 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, 127285 + ... + 136152.

It is an arithmetic number, because the mean of its divisors is an integer number (146208090).

Almost surely, 2^1168079658 is an apocalyptic number.

1168079658 is an abundant number, since it is smaller than the sum of its proper divisors (1171249782).

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

1168079658 is a wasteful number, since it uses less digits than its factorization.

1168079658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264181.

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 1168079658 is about 34177.1803693634. The cubic root of 1168079658 is about 1053.1514263084.

The spelling of 1168079658 in words is "one billion, one hundred sixty-eight million, seventy-nine thousand, six hundred fifty-eight".