82575609968 has 20 divisors (see below), whose sum is σ = 160058659608. Its totient is φ = 41270149440.

The previous prime is 82575609967. The next prime is 82575609971. The reversal of 82575609968 is 86990657528.

It is a super-2 number, since 2×82575609968² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82575609967) 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, 1064846 + ... + 1139757.

Almost surely, 2^82575609968 is an apocalyptic number.

It is an amenable number.

82575609968 is a deficient number, since it is larger than the sum of its proper divisors (77483049640).

82575609968 is a wasteful number, since it uses less digits than its factorization.

82575609968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206952 (or 2206946 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 65.

The spelling of 82575609968 in words is "eighty-two billion, five hundred seventy-five million, six hundred nine thousand, nine hundred sixty-eight".