8221012060694 has 4 divisors (see below), whose sum is σ = 12331518091044. Its totient is φ = 4110506030346.

The previous prime is 8221012060693. The next prime is 8221012060697. The reversal of 8221012060694 is 4960602101228.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8221012060693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055253015172 + ... + 2055253015175.

It is an arithmetic number, because the mean of its divisors is an integer number (3082879522761).

Almost surely, 2^{8221012060694} is an apocalyptic number.

8221012060694 is a deficient number, since it is larger than the sum of its proper divisors (4110506030350).

8221012060694 is a wasteful number, since it uses less digits than its factorization.

8221012060694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110506030349.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 8221012060694 in words is "eight trillion, two hundred twenty-one billion, twelve million, sixty thousand, six hundred ninety-four".