264666421282 has 4 divisors (see below), whose sum is σ = 396999631926. Its totient is φ = 132333210640.

The previous prime is 264666421211. The next prime is 264666421361. The reversal of 264666421282 is 282124666462.

264666421282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 195329525521 + 69336895761 = 441961^2 + 263319^2 .

It is a super-2 number, since 2×264666421282² (a number of 24 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 66166605319 + ... + 66166605322.

Almost surely, 2^264666421282 is an apocalyptic number.

264666421282 is a deficient number, since it is larger than the sum of its proper divisors (132333210644).

264666421282 is a wasteful number, since it uses less digits than its factorization.

264666421282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132333210643.

The product of its digits is 2654208, while the sum is 49.

The spelling of 264666421282 in words is "two hundred sixty-four billion, six hundred sixty-six million, four hundred twenty-one thousand, two hundred eighty-two".