264405141020 has 12 divisors (see below), whose sum is σ = 555250796184. Its totient is φ = 105762056400.

The previous prime is 264405140999. The next prime is 264405141037. The reversal of 264405141020 is 20141504462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6610128506 + ... + 6610128545.

It is an arithmetic number, because the mean of its divisors is an integer number (46270899682).

Almost surely, 2^264405141020 is an apocalyptic number.

264405141020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264405141020 is an abundant number, since it is smaller than the sum of its proper divisors (290845655164).

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

264405141020 is a wasteful number, since it uses less digits than its factorization.

264405141020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13220257060 (or 13220257058 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 264405141020 its reverse (20141504462), we get a palindrome (284546645482).

The spelling of 264405141020 in words is "two hundred sixty-four billion, four hundred five million, one hundred forty-one thousand, twenty".