2868161323258 has 32 divisors (see below), whose sum is σ = 5424101988480. Its totient is φ = 1104909653760.

The previous prime is 2868161323189. The next prime is 2868161323273. The reversal of 2868161323258 is 8523231618682.

It is a junction number, because it is equal to n+sod(n) for n = 2868161323199 and 2868161323208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104617891 + ... + 104645302.

It is an arithmetic number, because the mean of its divisors is an integer number (169503187140).

Almost surely, 2^{2868161323258} is an apocalyptic number.

2868161323258 is a deficient number, since it is larger than the sum of its proper divisors (2555940665222).

2868161323258 is a wasteful number, since it uses less digits than its factorization.

2868161323258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209263302.

The product of its digits is 6635520, while the sum is 55.

The spelling of 2868161323258 in words is "two trillion, eight hundred sixty-eight billion, one hundred sixty-one million, three hundred twenty-three thousand, two hundred fifty-eight".