2465421345616 has 40 divisors (see below), whose sum is σ = 4809803481000. Its totient is φ = 1224185149440.

The previous prime is 2465421345613. The next prime is 2465421345623. The reversal of 2465421345616 is 6165431245642.

It can be written as a sum of positive squares in 4 ways, for example, as 138759230016 + 2326662115600 = 372504^2 + 1525340^2 .

It is a super-2 number, since 2×2465421345616² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2465421345616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2465421345613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11742036 + ... + 11950156.

It is an arithmetic number, because the mean of its divisors is an integer number (120245087025).

Almost surely, 2^{2465421345616} is an apocalyptic number.

It is an amenable number.

2465421345616 is a deficient number, since it is larger than the sum of its proper divisors (2344382135384).

2465421345616 is a wasteful number, since it uses less digits than its factorization.

2465421345616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213247 (or 213241 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 49.

The spelling of 2465421345616 in words is "two trillion, four hundred sixty-five billion, four hundred twenty-one million, three hundred forty-five thousand, six hundred sixteen".