867601287768 has 32 divisors (see below), whose sum is σ = 2283161284800. Its totient is φ = 273979353888.

The previous prime is 867601287767. The next prime is 867601287793. The reversal of 867601287768 is 867782106768.

It is a junction number, because it is equal to n+sod(n) for n = 867601287699 and 867601287708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867601287767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951316746 + ... + 951317657.

It is an arithmetic number, because the mean of its divisors is an integer number (71348790150).

Almost surely, 2^867601287768 is an apocalyptic number.

It is an amenable number.

867601287768 is an abundant number, since it is smaller than the sum of its proper divisors (1415559997032).

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

867601287768 is a wasteful number, since it uses less digits than its factorization.

867601287768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902634431 (or 1902634427 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 66.

The spelling of 867601287768 in words is "eight hundred sixty-seven billion, six hundred one million, two hundred eighty-seven thousand, seven hundred sixty-eight".