8622413278 has 4 divisors (see below), whose sum is σ = 12933619920. Its totient is φ = 4311206638.

The previous prime is 8622413273. The next prime is 8622413287. The reversal of 8622413278 is 8723142268.

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 (8622413273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2155603318 + ... + 2155603321.

It is an arithmetic number, because the mean of its divisors is an integer number (3233404980).

Almost surely, 2^8622413278 is an apocalyptic number.

8622413278 is a deficient number, since it is larger than the sum of its proper divisors (4311206642).

8622413278 is a wasteful number, since it uses less digits than its factorization.

8622413278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311206641.

The product of its digits is 258048, while the sum is 43.

The square root of 8622413278 is about 92856.9506176032. The cubic root of 8622413278 is about 2050.5779277180.

The spelling of 8622413278 in words is "eight billion, six hundred twenty-two million, four hundred thirteen thousand, two hundred seventy-eight".