268147547269058 has 54 divisors (see below), whose sum is σ = 428404685346603. Its totient is φ = 125853790469760.

The previous prime is 268147547269051. The next prime is 268147547269097. The reversal of 268147547269058 is 850962745741862.

It can be written as a sum of positive squares in 5 ways, for example, as 184302264185209 + 83845283083849 = 13575797^2 + 9156707^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=11579023.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268147547269051) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 212984548433 + ... + 212984549691.

Almost surely, 2^{268147547269058} is an apocalyptic number.

268147547269058 is a deficient number, since it is larger than the sum of its proper divisors (160257138077545).

268147547269058 is an frugal number, since it uses more digits than its factorization.

268147547269058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 1625702400, while the sum is 74.

The spelling of 268147547269058 in words is "two hundred sixty-eight trillion, one hundred forty-seven billion, five hundred forty-seven million, two hundred sixty-nine thousand, fifty-eight".