83549938649229 has 48 divisors (see below), whose sum is σ = 130021561942272. Its totient is φ = 51393596978304.

The previous prime is 83549938649183. The next prime is 83549938649257. The reversal of 83549938649229 is 92294683994538.

83549938649229 is a `hidden beast` number, since 8 + 3 + 5 + 4 + 9 + 9 + 386 + 4 + 9 + 229 = 666.

It is not a de Polignac number, because 83549938649229 - 2¹² = 83549938645133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83549938644229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4686698814 + ... + 4686716640.

It is an arithmetic number, because the mean of its divisors is an integer number (2708782540464).

Almost surely, 2^{83549938649229} is an apocalyptic number.

It is an amenable number.

83549938649229 is a deficient number, since it is larger than the sum of its proper divisors (46471623293043).

83549938649229 is a wasteful number, since it uses less digits than its factorization.

83549938649229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32546 (or 32543 counting only the distinct ones).

The product of its digits is 7255941120, while the sum is 81.

The spelling of 83549938649229 in words is "eighty-three trillion, five hundred forty-nine billion, nine hundred thirty-eight million, six hundred forty-nine thousand, two hundred twenty-nine".