83613208217236 has 48 divisors (see below), whose sum is σ = 149187153024000. Its totient is φ = 40989409149312.

The previous prime is 83613208217233. The next prime is 83613208217261. The reversal of 83613208217236 is 63271280231638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83613208217233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2159245371 + ... + 2159284093.

It is an arithmetic number, because the mean of its divisors is an integer number (3108065688000).

Almost surely, 2^{83613208217236} is an apocalyptic number.

It is an amenable number.

83613208217236 is a deficient number, since it is larger than the sum of its proper divisors (65573944806764).

83613208217236 is a wasteful number, since it uses less digits than its factorization.

83613208217236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45568 (or 45566 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 83613208217236 in words is "eighty-three trillion, six hundred thirteen billion, two hundred eight million, two hundred seventeen thousand, two hundred thirty-six".