82535000872 has 8 divisors (see below), whose sum is σ = 154753126650. Its totient is φ = 41267500432.

The previous prime is 82535000843. The next prime is 82535000881. The reversal of 82535000872 is 27800053528.

It can be written as a sum of positive squares in only one way, i.e., 82200330436 + 334670436 = 286706^2 + 18294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5158437547 + ... + 5158437562.

Almost surely, 2^82535000872 is an apocalyptic number.

It is an amenable number.

82535000872 is a deficient number, since it is larger than the sum of its proper divisors (72218125778).

82535000872 is a wasteful number, since it uses less digits than its factorization.

82535000872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10316875115 (or 10316875111 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 82535000872 in words is "eighty-two billion, five hundred thirty-five million, eight hundred seventy-two", and thus it is an aban number.