2158050858467 has 4 divisors (see below), whose sum is σ = 2466343838256. Its totient is φ = 1849757878680.

The previous prime is 2158050858463. The next prime is 2158050858479. The reversal of 2158050858467 is 7648580508512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2158050858467 - 2² = 2158050858463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2158050858463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154146489884 + ... + 154146489897.

It is an arithmetic number, because the mean of its divisors is an integer number (616585959564).

Almost surely, 2^{2158050858467} is an apocalyptic number.

2158050858467 is a deficient number, since it is larger than the sum of its proper divisors (308292979789).

2158050858467 is an equidigital number, since it uses as much as digits as its factorization.

2158050858467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308292979788.

The product of its (nonzero) digits is 21504000, while the sum is 59.

The spelling of 2158050858467 in words is "two trillion, one hundred fifty-eight billion, fifty million, eight hundred fifty-eight thousand, four hundred sixty-seven".