3582645072657 has 64 divisors (see below), whose sum is σ = 5611085581824. Its totient is φ = 1991163248640.

The previous prime is 3582645072613. The next prime is 3582645072833. The reversal of 3582645072657 is 7562705462853.

It is not a de Polignac number, because 3582645072657 - 2⁷ = 3582645072529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3582645072657.

It is not an unprimeable number, because it can be changed into a prime (3582645070657) 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 63 ways as a sum of consecutive naturals, for example, 45063013 + ... + 45142445.

It is an arithmetic number, because the mean of its divisors is an integer number (87673212216).

Almost surely, 2^{3582645072657} is an apocalyptic number.

It is an amenable number.

3582645072657 is a deficient number, since it is larger than the sum of its proper divisors (2028440509167).

3582645072657 is a wasteful number, since it uses less digits than its factorization.

3582645072657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79898.

The product of its (nonzero) digits is 84672000, while the sum is 60.

The spelling of 3582645072657 in words is "three trillion, five hundred eighty-two billion, six hundred forty-five million, seventy-two thousand, six hundred fifty-seven".