264278370360 has 128 divisors (see below), whose sum is σ = 801892224000. Its totient is φ = 69673422336.

The previous prime is 264278370353. The next prime is 264278370373. The reversal of 264278370360 is 63073872462.

264278370360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3953374 + ... + 4019666.

It is an arithmetic number, because the mean of its divisors is an integer number (6264783000).

Almost surely, 2^264278370360 is an apocalyptic number.

264278370360 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 264278370360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400946112000).

264278370360 is an abundant number, since it is smaller than the sum of its proper divisors (537613853640).

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

264278370360 is a wasteful number, since it uses less digits than its factorization.

264278370360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66685 (or 66681 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 264278370360 in words is "two hundred sixty-four billion, two hundred seventy-eight million, three hundred seventy thousand, three hundred sixty".