867061347898712 has 16 divisors (see below), whose sum is σ = 1625885690055000. Its totient is φ = 433491830550720.

The previous prime is 867061347898687. The next prime is 867061347898741. The reversal of 867061347898712 is 217898743160768.

867061347898712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×867061347898712² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4855329962 + ... + 4855508537.

Almost surely, 2^{867061347898712} is an apocalyptic number.

It is an amenable number.

867061347898712 is a deficient number, since it is larger than the sum of its proper divisors (758824342156288).

867061347898712 is a wasteful number, since it uses less digits than its factorization.

867061347898712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9710849666 (or 9710849662 counting only the distinct ones).

The product of its (nonzero) digits is 1365590016, while the sum is 77.

The spelling of 867061347898712 in words is "eight hundred sixty-seven trillion, sixty-one billion, three hundred forty-seven million, eight hundred ninety-eight thousand, seven hundred twelve".