83531348668783 has 4 divisors (see below), whose sum is σ = 83550952369048. Its totient is φ = 83511744968520.

The previous prime is 83531348668753. The next prime is 83531348668799. The reversal of 83531348668783 is 38786684313538.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83531348668783 - 2⁴¹ = 81332325413231 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 (83531348668753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9801843741 + ... + 9801852262.

It is an arithmetic number, because the mean of its divisors is an integer number (20887738092262).

Almost surely, 2^{83531348668783} is an apocalyptic number.

83531348668783 is a deficient number, since it is larger than the sum of its proper divisors (19603700265).

83531348668783 is a wasteful number, since it uses less digits than its factorization.

83531348668783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19603700264.

The product of its digits is 1672151040, while the sum is 73.

The spelling of 83531348668783 in words is "eighty-three trillion, five hundred thirty-one billion, three hundred forty-eight million, six hundred sixty-eight thousand, seven hundred eighty-three".