35209857705 has 16 divisors (see below), whose sum is σ = 61457206464. Its totient is φ = 17071446080.

The previous prime is 35209857703. The next prime is 35209857713. The reversal of 35209857705 is 50775890253.

It is a happy number.

It is not a de Polignac number, because 35209857705 - 2¹ = 35209857703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (35209857701) 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 15 ways as a sum of consecutive naturals, for example, 106696374 + ... + 106696703.

It is an arithmetic number, because the mean of its divisors is an integer number (3841075404).

Almost surely, 2^35209857705 is an apocalyptic number.

It is an amenable number.

35209857705 is a deficient number, since it is larger than the sum of its proper divisors (26247348759).

35209857705 is a wasteful number, since it uses less digits than its factorization.

35209857705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213393096.

The product of its (nonzero) digits is 2646000, while the sum is 51.

The spelling of 35209857705 in words is "thirty-five billion, two hundred nine million, eight hundred fifty-seven thousand, seven hundred five".