1640710104575 has 6 divisors (see below), whose sum is σ = 2034480529704. Its totient is φ = 1312568083640.

The previous prime is 1640710104571. The next prime is 1640710104599. The reversal of 1640710104575 is 5754010170461.

It is a happy number.

It is not a de Polignac number, because 1640710104575 - 2² = 1640710104571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1640710104571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32814202067 + ... + 32814202116.

It is an arithmetic number, because the mean of its divisors is an integer number (339080088284).

Almost surely, 2^{1640710104575} is an apocalyptic number.

1640710104575 is a deficient number, since it is larger than the sum of its proper divisors (393770425129).

1640710104575 is an equidigital number, since it uses as much as digits as its factorization.

1640710104575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65628404193 (or 65628404188 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 41.

The spelling of 1640710104575 in words is "one trillion, six hundred forty billion, seven hundred ten million, one hundred four thousand, five hundred seventy-five".