58778812943 has 4 divisors (see below), whose sum is σ = 58828083888. Its totient is φ = 58729542000.

The previous prime is 58778812921. The next prime is 58778812997. The reversal of 58778812943 is 34921887785.

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 58778812943 - 2¹⁶ = 58778747407 is a prime.

It is a super-3 number, since 3×58778812943³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58778812913) 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, 24633683 + ... + 24636068.

It is an arithmetic number, because the mean of its divisors is an integer number (14707020972).

Almost surely, 2^58778812943 is an apocalyptic number.

58778812943 is a deficient number, since it is larger than the sum of its proper divisors (49270945).

58778812943 is a wasteful number, since it uses less digits than its factorization.

58778812943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49270944.

The product of its digits is 27095040, while the sum is 62.

The spelling of 58778812943 in words is "fifty-eight billion, seven hundred seventy-eight million, eight hundred twelve thousand, nine hundred forty-three".