8772149426866 has 8 divisors (see below), whose sum is σ = 15037970446080. Its totient is φ = 3759492611508.

The previous prime is 8772149426851. The next prime is 8772149426869. The reversal of 8772149426866 is 6686249412778.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8772149426795 and 8772149426804.

It is not an unprimeable number, because it can be changed into a prime (8772149426869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313291050946 + ... + 313291050973.

It is an arithmetic number, because the mean of its divisors is an integer number (1879746305760).

Almost surely, 2^{8772149426866} is an apocalyptic number.

8772149426866 is a deficient number, since it is larger than the sum of its proper divisors (6265821019214).

8772149426866 is a wasteful number, since it uses less digits than its factorization.

8772149426866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626582101928.

The product of its digits is 390168576, while the sum is 70.

The spelling of 8772149426866 in words is "eight trillion, seven hundred seventy-two billion, one hundred forty-nine million, four hundred twenty-six thousand, eight hundred sixty-six".