264543223354050 has 192 divisors, whose sum is σ = 731687249018880. Its totient is φ = 62860520862720.

The previous prime is 264543223354027. The next prime is 264543223354051. The reversal of 264543223354050 is 50453322345462.

It is not an unprimeable number, because it can be changed into a prime (264543223354051) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 74178927 + ... + 77663373.

It is an arithmetic number, because the mean of its divisors is an integer number (3810871088640).

Almost surely, 2^{264543223354050} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264543223354050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365843624509440).

264543223354050 is an abundant number, since it is smaller than the sum of its proper divisors (467144025664830).

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

264543223354050 is a wasteful number, since it uses less digits than its factorization.

264543223354050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486065 (or 3486060 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 48.

The spelling of 264543223354050 in words is "two hundred sixty-four trillion, five hundred forty-three billion, two hundred twenty-three million, three hundred fifty-four thousand, fifty".