58436400889 has 4 divisors (see below), whose sum is σ = 58438813540. Its totient is φ = 58433988240.

The previous prime is 58436400857. The next prime is 58436400929. The reversal of 58436400889 is 98800463485.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39161243664 + 19275157225 = 197892^2 + 138835^2 .

It is a cyclic number.

It is not a de Polignac number, because 58436400889 - 2⁵ = 58436400857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58436400089) 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, 1169622 + ... + 1218559.

It is an arithmetic number, because the mean of its divisors is an integer number (14609703385).

Almost surely, 2^58436400889 is an apocalyptic number.

It is an amenable number.

58436400889 is a deficient number, since it is larger than the sum of its proper divisors (2412651).

58436400889 is a wasteful number, since it uses less digits than its factorization.

58436400889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412650.

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

The spelling of 58436400889 in words is "fifty-eight billion, four hundred thirty-six million, four hundred thousand, eight hundred eighty-nine".