83133660464803 has 16 divisors (see below), whose sum is σ = 99784150693920. Its totient is φ = 68423417611776.

The previous prime is 83133660464801. The next prime is 83133660464807. The reversal of 83133660464803 is 30846406633138.

It is a cyclic number.

It is not a de Polignac number, because 83133660464803 - 2¹ = 83133660464801 is a prime.

It is a super-2 number, since 2×83133660464803² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83133660464801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9899217100 + ... + 9899225497.

It is an arithmetic number, because the mean of its divisors is an integer number (6236509418370).

Almost surely, 2^{83133660464803} is an apocalyptic number.

83133660464803 is a deficient number, since it is larger than the sum of its proper divisors (16650490229117).

83133660464803 is a wasteful number, since it uses less digits than its factorization.

83133660464803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19798442646.

The product of its (nonzero) digits is 17915904, while the sum is 55.

The spelling of 83133660464803 in words is "eighty-three trillion, one hundred thirty-three billion, six hundred sixty million, four hundred sixty-four thousand, eight hundred three".