2991069258 has 8 divisors (see below), whose sum is σ = 5982138528. Its totient is φ = 997023084.

The previous prime is 2991069241. The next prime is 2991069259. The reversal of 2991069258 is 8529601992.

It is a sphenic number, since it is the product of 3 distinct primes.

2991069258 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2991069258.

It is not an unprimeable number, because it can be changed into a prime (2991069259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249255766 + ... + 249255777.

It is an arithmetic number, because the mean of its divisors is an integer number (747767316).

Almost surely, 2^2991069258 is an apocalyptic number.

2991069258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2991069258 is a wasteful number, since it uses less digits than its factorization.

2991069258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498511548.

The product of its (nonzero) digits is 699840, while the sum is 51.

The square root of 2991069258 is about 54690.6688384774. The cubic root of 2991069258 is about 1440.8169968371.

The spelling of 2991069258 in words is "two billion, nine hundred ninety-one million, sixty-nine thousand, two hundred fifty-eight".