82507580775075 has 12 divisors (see below), whose sum is σ = 136412533548248. Its totient is φ = 44004043080000.

The previous prime is 82507580775073. The next prime is 82507580775079. The reversal of 82507580775075 is 57057708570528.

It is not a de Polignac number, because 82507580775075 - 2¹ = 82507580775073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82507580774997 and 82507580775015.

It is not an unprimeable number, because it can be changed into a prime (82507580775073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 550050538426 + ... + 550050538575.

Almost surely, 2^{82507580775075} is an apocalyptic number.

82507580775075 is a deficient number, since it is larger than the sum of its proper divisors (53904952773173).

82507580775075 is a wasteful number, since it uses less digits than its factorization.

82507580775075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100101077014 (or 1100101077009 counting only the distinct ones).

The product of its (nonzero) digits is 192080000, while the sum is 66.

The spelling of 82507580775075 in words is "eighty-two trillion, five hundred seven billion, five hundred eighty million, seven hundred seventy-five thousand, seventy-five".