6201306664545 has 32 divisors (see below), whose sum is σ = 10019339845632. Its totient is φ = 3275046758592.

The previous prime is 6201306664513. The next prime is 6201306664549. The reversal of 6201306664545 is 5454666031026.

It is not a de Polignac number, because 6201306664545 - 2⁵ = 6201306664513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6201306664494 and 6201306664503.

It is not an unprimeable number, because it can be changed into a prime (6201306664549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2115807 + ... + 4108436.

It is an arithmetic number, because the mean of its divisors is an integer number (313104370176).

Almost surely, 2^{6201306664545} is an apocalyptic number.

It is an amenable number.

6201306664545 is a deficient number, since it is larger than the sum of its proper divisors (3818033181087).

6201306664545 is a wasteful number, since it uses less digits than its factorization.

6201306664545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6224901.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 6201306664545 in words is "six trillion, two hundred one billion, three hundred six million, six hundred sixty-four thousand, five hundred forty-five".