2645468645462 has 16 divisors (see below), whose sum is σ = 4035754028880. Its totient is φ = 1300220562432.

The previous prime is 2645468645461. The next prime is 2645468645551.

2645468645462 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2645468645395 and 2645468645404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645468645461) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 828998 + ... + 2445030.

It is an arithmetic number, because the mean of its divisors is an integer number (252234626805).

Almost surely, 2^{2645468645462} is an apocalyptic number.

2645468645462 is a deficient number, since it is larger than the sum of its proper divisors (1390285383418).

2645468645462 is a wasteful number, since it uses less digits than its factorization.

2645468645462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629967.

The product of its digits is 265420800, while the sum is 62.

The spelling of 2645468645462 in words is "two trillion, six hundred forty-five billion, four hundred sixty-eight million, six hundred forty-five thousand, four hundred sixty-two".