220307429678 has 8 divisors (see below), whose sum is σ = 377669879472. Its totient is φ = 94417469856.

The previous prime is 220307429669. The next prime is 220307429681. The reversal of 220307429678 is 876924703022.

220307429678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7868122475 + ... + 7868122502.

It is an arithmetic number, because the mean of its divisors is an integer number (47208734934).

Almost surely, 2^220307429678 is an apocalyptic number.

220307429678 is a deficient number, since it is larger than the sum of its proper divisors (157362449794).

220307429678 is a wasteful number, since it uses less digits than its factorization.

220307429678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15736244986.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 220307429678 in words is "two hundred twenty billion, three hundred seven million, four hundred twenty-nine thousand, six hundred seventy-eight".