264342243462 has 64 divisors (see below), whose sum is σ = 592609754880. Its totient is φ = 77915980800.

The previous prime is 264342243353. The next prime is 264342243469.

264342243462 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264342243469) 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, 490714 + ... + 877202.

It is an arithmetic number, because the mean of its divisors is an integer number (9259527420).

Almost surely, 2^264342243462 is an apocalyptic number.

264342243462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 264342243462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296304877440).

264342243462 is an abundant number, since it is smaller than the sum of its proper divisors (328267511418).

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

264342243462 is a wasteful number, since it uses less digits than its factorization.

264342243462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386789.

The product of its digits is 1327104, while the sum is 42.

The spelling of 264342243462 in words is "two hundred sixty-four billion, three hundred forty-two million, two hundred forty-three thousand, four hundred sixty-two".