82670140676 has 6 divisors (see below), whose sum is σ = 144672746190. Its totient is φ = 41335070336.

The previous prime is 82670140621. The next prime is 82670140753. The reversal of 82670140676 is 67604107628.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48103894276 + 34566246400 = 219326^2 + 185920^2 .

It is a super-3 number, since 3×82670140676³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82670140676.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10333767581 + ... + 10333767588.

It is an arithmetic number, because the mean of its divisors is an integer number (24112124365).

Almost surely, 2^82670140676 is an apocalyptic number.

It is an amenable number.

82670140676 is a deficient number, since it is larger than the sum of its proper divisors (62002605514).

82670140676 is a wasteful number, since it uses less digits than its factorization.

82670140676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20667535173 (or 20667535171 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 82670140676 in words is "eighty-two billion, six hundred seventy million, one hundred forty thousand, six hundred seventy-six".