8106867620822 has 4 divisors (see below), whose sum is σ = 12160301431236. Its totient is φ = 4053433810410.

The previous prime is 8106867620807. The next prime is 8106867620833. The reversal of 8106867620822 is 2280267686018.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2026716905204 + ... + 2026716905207.

It is an arithmetic number, because the mean of its divisors is an integer number (3040075357809).

Almost surely, 2^{8106867620822} is an apocalyptic number.

8106867620822 is a deficient number, since it is larger than the sum of its proper divisors (4053433810414).

8106867620822 is a wasteful number, since it uses less digits than its factorization.

8106867620822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053433810413.

The product of its (nonzero) digits is 6193152, while the sum is 56.

The spelling of 8106867620822 in words is "eight trillion, one hundred six billion, eight hundred sixty-seven million, six hundred twenty thousand, eight hundred twenty-two".