84121382116733 has 8 divisors (see below), whose sum is σ = 90592855680600. Its totient is φ = 77649993983808.

The previous prime is 84121382116727. The next prime is 84121382116781. The reversal of 84121382116733 is 33761128312148.

It can be written as a sum of positive squares in 4 ways, for example, as 229668102169 + 83891714014564 = 479237^2 + 9159242^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84121382116733 - 2⁶ = 84121382116669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84121382106733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19305338 + ... + 23258091.

It is an arithmetic number, because the mean of its divisors is an integer number (11324106960075).

Almost surely, 2^{84121382116733} is an apocalyptic number.

It is an amenable number.

84121382116733 is a deficient number, since it is larger than the sum of its proper divisors (6471473563867).

84121382116733 is a wasteful number, since it uses less digits than its factorization.

84121382116733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42715471.

The product of its digits is 1161216, while the sum is 50.

The spelling of 84121382116733 in words is "eighty-four trillion, one hundred twenty-one billion, three hundred eighty-two million, one hundred sixteen thousand, seven hundred thirty-three".