83999949269653 has 8 divisors (see below), whose sum is σ = 86062981658400. Its totient is φ = 81954625313808.

The previous prime is 83999949269617. The next prime is 83999949269711. The reversal of 83999949269653 is 35696294999938.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83999949269653 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 (83999949269153) 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, 4427098623 + ... + 4427117596.

It is an arithmetic number, because the mean of its divisors is an integer number (10757872707300).

Almost surely, 2^{83999949269653} is an apocalyptic number.

It is an amenable number.

83999949269653 is a deficient number, since it is larger than the sum of its proper divisors (2063032388747).

83999949269653 is a wasteful number, since it uses less digits than its factorization.

83999949269653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8854216451.

The product of its digits is 55099802880, while the sum is 91.

The spelling of 83999949269653 in words is "eighty-three trillion, nine hundred ninety-nine billion, nine hundred forty-nine million, two hundred sixty-nine thousand, six hundred fifty-three".