264353622465 has 16 divisors (see below), whose sum is σ = 423039124800. Its totient is φ = 140964155712.

The previous prime is 264353622413. The next prime is 264353622487. The reversal of 264353622465 is 564226353462.

It is not a de Polignac number, because 264353622465 - 2⁸ = 264353622209 is a prime.

It is a super-4 number, since 4×264353622465⁴ (a number of 47 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1438110 + ... + 1611479.

It is an arithmetic number, because the mean of its divisors is an integer number (26439945300).

Almost surely, 2^264353622465 is an apocalyptic number.

It is an amenable number.

264353622465 is a deficient number, since it is larger than the sum of its proper divisors (158685502335).

264353622465 is a wasteful number, since it uses less digits than its factorization.

264353622465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055376.

The product of its digits is 6220800, while the sum is 48.

The spelling of 264353622465 in words is "two hundred sixty-four billion, three hundred fifty-three million, six hundred twenty-two thousand, four hundred sixty-five".