83123738608552 has 32 divisors (see below), whose sum is σ = 170715588935400. Its totient is φ = 37768189548544.

The previous prime is 83123738608549. The next prime is 83123738608607. The reversal of 83123738608552 is 25580683732138.

It can be written as a sum of positive squares in 4 ways, for example, as 77478619213636 + 5645119394916 = 8802194^2 + 2375946^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10537995373 + ... + 10538003260.

Almost surely, 2^{83123738608552} is an apocalyptic number.

It is an amenable number.

83123738608552 is an abundant number, since it is smaller than the sum of its proper divisors (87591850326848).

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

83123738608552 is a wasteful number, since it uses less digits than its factorization.

83123738608552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21075998685 (or 21075998681 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 61.

The spelling of 83123738608552 in words is "eighty-three trillion, one hundred twenty-three billion, seven hundred thirty-eight million, six hundred eight thousand, five hundred fifty-two".