867791606197768 has 32 divisors (see below), whose sum is σ = 1877964862080960. Its totient is φ = 368228404324800.

The previous prime is 867791606197729. The next prime is 867791606197829.

It is a happy number.

867791606197768 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76714245246 + ... + 76714256557.

It is an arithmetic number, because the mean of its divisors is an integer number (58686401940030).

Almost surely, 2^{867791606197768} is an apocalyptic number.

It is an amenable number.

867791606197768 is an abundant number, since it is smaller than the sum of its proper divisors (1010173255883192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

867791606197768 is a wasteful number, since it uses less digits than its factorization.

867791606197768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153428501917 (or 153428501913 counting only the distinct ones).

The product of its (nonzero) digits is 16131032064, while the sum is 88.

The spelling of 867791606197768 in words is "eight hundred sixty-seven trillion, seven hundred ninety-one billion, six hundred six million, one hundred ninety-seven thousand, seven hundred sixty-eight".