230577691879 has 16 divisors (see below), whose sum is σ = 234903961600. Its totient is φ = 226292984064.

The previous prime is 230577691849. The next prime is 230577691961. The reversal of 230577691879 is 978196775032.

It is a cyclic number.

It is not a de Polignac number, because 230577691879 - 2¹⁹ = 230577167591 is a prime.

It is a super-3 number, since 3×230577691879³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230577691879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230577691819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37927162 + ... + 37933240.

It is an arithmetic number, because the mean of its divisors is an integer number (14681497600).

Almost surely, 2^230577691879 is an apocalyptic number.

230577691879 is a deficient number, since it is larger than the sum of its proper divisors (4326269721).

230577691879 is a wasteful number, since it uses less digits than its factorization.

230577691879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9382.

The product of its (nonzero) digits is 40007520, while the sum is 64.

The spelling of 230577691879 in words is "two hundred thirty billion, five hundred seventy-seven million, six hundred ninety-one thousand, eight hundred seventy-nine".