234780182320 has 80 divisors (see below), whose sum is σ = 591414959520. Its totient is φ = 86332280832.

The previous prime is 234780182309. The next prime is 234780182323. The reversal of 234780182320 is 23281087432.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (234780182323) 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, 1948875 + ... + 2065834.

It is an arithmetic number, because the mean of its divisors is an integer number (7392686994).

Almost surely, 2^234780182320 is an apocalyptic number.

234780182320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234780182320 is an abundant number, since it is smaller than the sum of its proper divisors (356634777200).

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

234780182320 is a wasteful number, since it uses less digits than its factorization.

234780182320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014782 (or 4014776 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 234780182320 in words is "two hundred thirty-four billion, seven hundred eighty million, one hundred eighty-two thousand, three hundred twenty".