264425243361 has 16 divisors (see below), whose sum is σ = 352924497024. Its totient is φ = 176104813824.

The previous prime is 264425243359. The next prime is 264425243371. The reversal of 264425243361 is 163342524462.

It is a happy number.

It is not a de Polignac number, because 264425243361 - 2¹ = 264425243359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264425243351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30839671 + ... + 30848243.

It is an arithmetic number, because the mean of its divisors is an integer number (22057781064).

Almost surely, 2^264425243361 is an apocalyptic number.

It is an amenable number.

264425243361 is a deficient number, since it is larger than the sum of its proper divisors (88499253663).

264425243361 is a wasteful number, since it uses less digits than its factorization.

264425243361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17800.

The product of its digits is 829440, while the sum is 42.

The spelling of 264425243361 in words is "two hundred sixty-four billion, four hundred twenty-five million, two hundred forty-three thousand, three hundred sixty-one".