235230778860 has 384 divisors, whose sum is σ = 845703936000. Its totient is φ = 48425610240.

The previous prime is 235230778819. The next prime is 235230778873. The reversal of 235230778860 is 68877032532.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 24670654 + ... + 24680186.

It is an arithmetic number, because the mean of its divisors is an integer number (2202354000).

Almost surely, 2^235230778860 is an apocalyptic number.

235230778860 is a gapful number since it is divisible by the number (20) 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 235230778860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422851968000).

235230778860 is an abundant number, since it is smaller than the sum of its proper divisors (610473157140).

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

235230778860 is a wasteful number, since it uses less digits than its factorization.

235230778860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9686 (or 9670 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 235230778860 in words is "two hundred thirty-five billion, two hundred thirty million, seven hundred seventy-eight thousand, eight hundred sixty".