243416633460 has 576 divisors, whose sum is σ = 938363553792. Its totient is φ = 45531648000.

The previous prime is 243416633443. The next prime is 243416633503. The reversal of 243416633460 is 64336614342.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 100959655 + ... + 100962065.

It is an arithmetic number, because the mean of its divisors is an integer number (1629103392).

Almost surely, 2^243416633460 is an apocalyptic number.

243416633460 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 243416633460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469181776896).

243416633460 is an abundant number, since it is smaller than the sum of its proper divisors (694946920332).

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

243416633460 is a wasteful number, since it uses less digits than its factorization.

243416633460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536 (or 2493 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 42.

The spelling of 243416633460 in words is "two hundred forty-three billion, four hundred sixteen million, six hundred thirty-three thousand, four hundred sixty".