220416665435368 has 64 divisors (see below), whose sum is σ = 418942672560000. Its totient is φ = 108710534161152.

The previous prime is 220416665435341. The next prime is 220416665435381. The reversal of 220416665435368 is 863534566614022.

220416665435368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157837246 + ... + 159227602.

It is an arithmetic number, because the mean of its divisors is an integer number (6545979258750).

Almost surely, 2^{220416665435368} is an apocalyptic number.

It is an amenable number.

220416665435368 is a deficient number, since it is larger than the sum of its proper divisors (198526007124632).

220416665435368 is a wasteful number, since it uses less digits than its factorization.

220416665435368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391434 (or 1391430 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 61.

The spelling of 220416665435368 in words is "two hundred twenty trillion, four hundred sixteen billion, six hundred sixty-five million, four hundred thirty-five thousand, three hundred sixty-eight".