243411046320 has 160 divisors (see below), whose sum is σ = 813607300800. Its totient is φ = 59843653632.

The previous prime is 243411046271. The next prime is 243411046327. The reversal of 243411046320 is 23640114342.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (243411046327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2539426 + ... + 2633534.

It is an arithmetic number, because the mean of its divisors is an integer number (5085045630).

Almost surely, 2^243411046320 is an apocalyptic number.

243411046320 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 243411046320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406803650400).

243411046320 is an abundant number, since it is smaller than the sum of its proper divisors (570196254480).

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

243411046320 is a wasteful number, since it uses less digits than its factorization.

243411046320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94967 (or 94961 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 243411046320 in words is "two hundred forty-three billion, four hundred eleven million, forty-six thousand, three hundred twenty".