83355853705 has 16 divisors (see below), whose sum is σ = 107017704000. Its totient is φ = 62139303360.

The previous prime is 83355853703. The next prime is 83355853733. The reversal of 83355853705 is 50735855338.

It is not a de Polignac number, because 83355853705 - 2¹ = 83355853703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83355853703) 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, 7186255 + ... + 7197844.

It is an arithmetic number, because the mean of its divisors is an integer number (6688606500).

Almost surely, 2^83355853705 is an apocalyptic number.

It is an amenable number.

83355853705 is a deficient number, since it is larger than the sum of its proper divisors (23661850295).

83355853705 is a wasteful number, since it uses less digits than its factorization.

83355853705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14384184.

The product of its (nonzero) digits is 7560000, while the sum is 52.

The spelling of 83355853705 in words is "eighty-three billion, three hundred fifty-five million, eight hundred fifty-three thousand, seven hundred five".