35006642565 has 16 divisors (see below), whose sum is σ = 56320083456. Its totient is φ = 18567057600.

The previous prime is 35006642543. The next prime is 35006642579. The reversal of 35006642565 is 56524660053.

It is not a de Polignac number, because 35006642565 - 2¹³ = 35006634373 is a prime.

It is a congruent number.

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, 6444181 + ... + 6449610.

It is an arithmetic number, because the mean of its divisors is an integer number (3520005216).

Almost surely, 2^35006642565 is an apocalyptic number.

It is an amenable number.

35006642565 is a deficient number, since it is larger than the sum of its proper divisors (21313440891).

35006642565 is a wasteful number, since it uses less digits than its factorization.

35006642565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12893980.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 35006642565 in words is "thirty-five billion, six million, six hundred forty-two thousand, five hundred sixty-five".