58019870891 has 2 divisors, whose sum is σ = 58019870892. Its totient is φ = 58019870890.

The previous prime is 58019870869. The next prime is 58019870921. The reversal of 58019870891 is 19807891085.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58019870891 - 2⁶ = 58019870827 is a prime.

It is not a weakly prime, because it can be changed into another prime (58019870861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29009935445 + 29009935446.

It is an arithmetic number, because the mean of its divisors is an integer number (29009935446).

Almost surely, 2^58019870891 is an apocalyptic number.

58019870891 is a deficient number, since it is larger than the sum of its proper divisors (1).

58019870891 is an equidigital number, since it uses as much as digits as its factorization.

58019870891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 56.

The spelling of 58019870891 in words is "fifty-eight billion, nineteen million, eight hundred seventy thousand, eight hundred ninety-one".