83533055810785 has 32 divisors (see below), whose sum is σ = 115086652492032. Its totient is φ = 57016444277760.

The previous prime is 83533055810783. The next prime is 83533055810801. The reversal of 83533055810785 is 58701855033538.

It is not a de Polignac number, because 83533055810785 - 2¹ = 83533055810783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83533055810783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24988350 + ... + 28133320.

It is an arithmetic number, because the mean of its divisors is an integer number (3596457890376).

Almost surely, 2^{83533055810785} is an apocalyptic number.

It is an amenable number.

83533055810785 is a deficient number, since it is larger than the sum of its proper divisors (31553596681247).

83533055810785 is a wasteful number, since it uses less digits than its factorization.

83533055810785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148473.

The product of its (nonzero) digits is 60480000, while the sum is 61.

The spelling of 83533055810785 in words is "eighty-three trillion, five hundred thirty-three billion, fifty-five million, eight hundred ten thousand, seven hundred eighty-five".