230695678464 has 160 divisors (see below), whose sum is σ = 619329110400. Its totient is φ = 76307791872.

The previous prime is 230695678463. The next prime is 230695678489. The reversal of 230695678464 is 464876596032.

It is a junction number, because it is equal to n+sod(n) for n = 230695678398 and 230695678407.

It is not an unprimeable number, because it can be changed into a prime (230695678463) 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, 124901989 + ... + 124903835.

It is an arithmetic number, because the mean of its divisors is an integer number (3870806940).

Almost surely, 2^230695678464 is an apocalyptic number.

230695678464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230695678464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309664555200).

230695678464 is an abundant number, since it is smaller than the sum of its proper divisors (388633431936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230695678464 is a wasteful number, since it uses less digits than its factorization.

230695678464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450 (or 2434 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 60.

The spelling of 230695678464 in words is "two hundred thirty billion, six hundred ninety-five million, six hundred seventy-eight thousand, four hundred sixty-four".