847008667611 has 28 divisors (see below), whose sum is σ = 1296951946272. Its totient is φ = 552658115376.

The previous prime is 847008667597. The next prime is 847008667649. The reversal of 847008667611 is 116766800748.

It is not a de Polignac number, because 847008667611 - 2¹¹ = 847008665563 is a prime.

It is a super-2 number, since 2×847008667611² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (847008667651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 12326136 + ... + 12394661.

Almost surely, 2^847008667611 is an apocalyptic number.

847008667611 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

847008667611 is a deficient number, since it is larger than the sum of its proper divisors (449943278661).

847008667611 is an equidigital number, since it uses as much as digits as its factorization.

847008667611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24720862 (or 24720847 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 847008667611 in words is "eight hundred forty-seven billion, eight million, six hundred sixty-seven thousand, six hundred eleven".