264050332572 has 96 divisors (see below), whose sum is σ = 668255583744. Its totient is φ = 80666438400.

The previous prime is 264050332571. The next prime is 264050332583. The reversal of 264050332572 is 275233050462.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 264050332572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264050332571) 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, 24509547 + ... + 24520317.

It is an arithmetic number, because the mean of its divisors is an integer number (6960995664).

Almost surely, 2^264050332572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264050332572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334127791872).

264050332572 is an abundant number, since it is smaller than the sum of its proper divisors (404205251172).

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

264050332572 is a wasteful number, since it uses less digits than its factorization.

264050332572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11899 (or 11897 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 39.

The spelling of 264050332572 in words is "two hundred sixty-four billion, fifty million, three hundred thirty-two thousand, five hundred seventy-two".