83541722236 has 12 divisors (see below), whose sum is σ = 167083444528. Its totient is φ = 35803595232.

The previous prime is 83541722233. The next prime is 83541722237. The reversal of 83541722236 is 63222714538.

83541722236 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 83541722192 and 83541722201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83541722233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1491816441 + ... + 1491816496.

Almost surely, 2^83541722236 is an apocalyptic number.

It is an amenable number.

83541722236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83541722236 is a wasteful number, since it uses less digits than its factorization.

83541722236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983632948 (or 2983632946 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The spelling of 83541722236 in words is "eighty-three billion, five hundred forty-one million, seven hundred twenty-two thousand, two hundred thirty-six".