220613637068 has 24 divisors (see below), whose sum is σ = 421619146704. Its totient is φ = 100172340800.

The previous prime is 220613637019. The next prime is 220613637077. The reversal of 220613637068 is 860736316022.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 2622755 + ... + 2705562.

It is an arithmetic number, because the mean of its divisors is an integer number (17567464446).

Almost surely, 2^220613637068 is an apocalyptic number.

It is an amenable number.

220613637068 is a deficient number, since it is larger than the sum of its proper divisors (201005509636).

220613637068 is a wasteful number, since it uses less digits than its factorization.

220613637068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329273 (or 5329271 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 220613637068 in words is "two hundred twenty billion, six hundred thirteen million, six hundred thirty-seven thousand, sixty-eight".