264126355782560 has 24 divisors (see below), whose sum is σ = 623998515536676. Its totient is φ = 105650542312960.

The previous prime is 264126355782511. The next prime is 264126355782581. The reversal of 264126355782560 is 65287553621462.

264126355782560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 245947832060176 + 18178523722384 = 15682724^2 + 4263628^2 .

It is a junction number, because it is equal to n+sod(n) for n = 264126355782493 and 264126355782502.

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, 825394861661 + ... + 825394861980.

Almost surely, 2^{264126355782560} is an apocalyptic number.

264126355782560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264126355782560 is an abundant number, since it is smaller than the sum of its proper divisors (359872159754116).

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

264126355782560 is a wasteful number, since it uses less digits than its factorization.

264126355782560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650789723656 (or 1650789723648 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 62.

The spelling of 264126355782560 in words is "two hundred sixty-four trillion, one hundred twenty-six billion, three hundred fifty-five million, seven hundred eighty-two thousand, five hundred sixty".