6220735451345 has 16 divisors (see below), whose sum is σ = 7921288718928. Its totient is φ = 4673598720000.

The previous prime is 6220735451321. The next prime is 6220735451363. The reversal of 6220735451345 is 5431545370226.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 61642461841 + 6159092989504 = 248279^2 + 2481752^2 .

It is not a de Polignac number, because 6220735451345 - 2¹² = 6220735447249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6220735451345.

It is an unprimeable number.

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, 80032406 + ... + 80110095.

It is an arithmetic number, because the mean of its divisors is an integer number (495080544933).

Almost surely, 2^{6220735451345} is an apocalyptic number.

It is an amenable number.

6220735451345 is a deficient number, since it is larger than the sum of its proper divisors (1700553267583).

6220735451345 is a wasteful number, since it uses less digits than its factorization.

6220735451345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160142980.

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 6220735451345 in words is "six trillion, two hundred twenty billion, seven hundred thirty-five million, four hundred fifty-one thousand, three hundred forty-five".