83739975307582 has 128 divisors (see below), whose sum is σ = 153554911488000. Its totient is φ = 33781929984000.

The previous prime is 83739975307561. The next prime is 83739975307601. The reversal of 83739975307582 is 28570357993738.

It is a junction number, because it is equal to n+sod(n) for n = 83739975307499 and 83739975307508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 186361582 + ... + 186810382.

It is an arithmetic number, because the mean of its divisors is an integer number (1199647746000).

Almost surely, 2^{83739975307582} is an apocalyptic number.

83739975307582 is a deficient number, since it is larger than the sum of its proper divisors (69814936180418).

83739975307582 is a wasteful number, since it uses less digits than its factorization.

83739975307582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449162.

The product of its (nonzero) digits is 2400451200, while the sum is 76.

The spelling of 83739975307582 in words is "eighty-three trillion, seven hundred thirty-nine billion, nine hundred seventy-five million, three hundred seven thousand, five hundred eighty-two".