264435254205254 has 128 divisors (see below), whose sum is σ = 449689877176320. Its totient is φ = 115600282560000.

The previous prime is 264435254205217. The next prime is 264435254205293. The reversal of 264435254205254 is 452502452534462.

It is a super-2 number, since 2×264435254205254² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264435254205196 and 264435254205205.

It is a congruent number.

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 in 63 ways as a sum of consecutive naturals, for example, 6285431039 + ... + 6285473109.

It is an arithmetic number, because the mean of its divisors is an integer number (3513202165440).

Almost surely, 2^{264435254205254} is an apocalyptic number.

264435254205254 is a deficient number, since it is larger than the sum of its proper divisors (185254622971066).

264435254205254 is a wasteful number, since it uses less digits than its factorization.

264435254205254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42738.

The product of its (nonzero) digits is 46080000, while the sum is 53.

The spelling of 264435254205254 in words is "two hundred sixty-four trillion, four hundred thirty-five billion, two hundred fifty-four million, two hundred five thousand, two hundred fifty-four".