867273775670422 has 4 divisors (see below), whose sum is σ = 1300910663505636. Its totient is φ = 433636887835210.

The previous prime is 867273775670399. The next prime is 867273775670429. The reversal of 867273775670422 is 224076577372768.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867273775670429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216818443917604 + ... + 216818443917607.

It is an arithmetic number, because the mean of its divisors is an integer number (325227665876409).

Almost surely, 2^{867273775670422} is an apocalyptic number.

867273775670422 is a deficient number, since it is larger than the sum of its proper divisors (433636887835214).

867273775670422 is a wasteful number, since it uses less digits than its factorization.

867273775670422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433636887835213.

The product of its (nonzero) digits is 2323399680, while the sum is 73.

The spelling of 867273775670422 in words is "eight hundred sixty-seven trillion, two hundred seventy-three billion, seven hundred seventy-five million, six hundred seventy thousand, four hundred twenty-two".