234181563780 has 48 divisors (see below), whose sum is σ = 655803933120. Its totient is φ = 62439316608.

The previous prime is 234181563779. The next prime is 234181563799. The reversal of 234181563780 is 87365181432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135906 + ... + 697734.

It is an arithmetic number, because the mean of its divisors is an integer number (13662581940).

Almost surely, 2^234181563780 is an apocalyptic number.

234181563780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234181563780 is an abundant number, since it is smaller than the sum of its proper divisors (421622369340).

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

234181563780 is a wasteful number, since it uses less digits than its factorization.

234181563780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568788 (or 568786 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 234181563780 in words is "two hundred thirty-four billion, one hundred eighty-one million, five hundred sixty-three thousand, seven hundred eighty".