8704420213918 has 16 divisors (see below), whose sum is σ = 15339257999856. Its totient is φ = 3652204285440.

The previous prime is 8704420213913. The next prime is 8704420213981. The reversal of 8704420213918 is 8193120244078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8704420213913) 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, 15217517571 + ... + 15217518142.

It is an arithmetic number, because the mean of its divisors is an integer number (958703624991).

Almost surely, 2^{8704420213918} is an apocalyptic number.

8704420213918 is a deficient number, since it is larger than the sum of its proper divisors (6634837785938).

8704420213918 is a wasteful number, since it uses less digits than its factorization.

8704420213918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30435035739.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 8704420213918 in words is "eight trillion, seven hundred four billion, four hundred twenty million, two hundred thirteen thousand, nine hundred eighteen".