3456402264505 has 16 divisors (see below), whose sum is σ = 4463658553104. Its totient is φ = 2559804180480.

The previous prime is 3456402264487. The next prime is 3456402264509. The reversal of 3456402264505 is 5054622046543.

It can be written as a sum of positive squares in 8 ways, for example, as 73204878096 + 3383197386409 = 270564^2 + 1839347^2 .

It is not a de Polignac number, because 3456402264505 - 2¹⁷ = 3456402133433 is a prime.

It is a super-2 number, since 2×3456402264505² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3456402264509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333302652 + ... + 333313021.

It is an arithmetic number, because the mean of its divisors is an integer number (278978659569).

Almost surely, 2^{3456402264505} is an apocalyptic number.

It is an amenable number.

3456402264505 is a deficient number, since it is larger than the sum of its proper divisors (1007256288599).

3456402264505 is a wasteful number, since it uses less digits than its factorization.

3456402264505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666615756.

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 3456402264505 in words is "three trillion, four hundred fifty-six billion, four hundred two million, two hundred sixty-four thousand, five hundred five".