4221712513418 has 16 divisors (see below), whose sum is σ = 6419625788160. Its totient is φ = 2081840039136.

The previous prime is 4221712513409. The next prime is 4221712513423. The reversal of 4221712513418 is 8143152171224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2388071 + ... + 3761157.

It is an arithmetic number, because the mean of its divisors is an integer number (401226611760).

Almost surely, 2^{4221712513418} is an apocalyptic number.

4221712513418 is a deficient number, since it is larger than the sum of its proper divisors (2197913274742).

4221712513418 is a wasteful number, since it uses less digits than its factorization.

4221712513418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394221.

The product of its digits is 107520, while the sum is 41.

The spelling of 4221712513418 in words is "four trillion, two hundred twenty-one billion, seven hundred twelve million, five hundred thirteen thousand, four hundred eighteen".