420468842688 has 56 divisors (see below), whose sum is σ = 1112581295280. Its totient is φ = 140144839680.

The previous prime is 420468842663. The next prime is 420468842701. The reversal of 420468842688 is 886248864024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2457198 + ... + 2622738.

It is an arithmetic number, because the mean of its divisors is an integer number (19867523130).

Almost surely, 2^420468842688 is an apocalyptic number.

420468842688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

420468842688 is an abundant number, since it is smaller than the sum of its proper divisors (692112452592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420468842688 is a wasteful number, since it uses less digits than its factorization.

420468842688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178785 (or 178775 counting only the distinct ones).

The product of its (nonzero) digits is 37748736, while the sum is 60.

The spelling of 420468842688 in words is "four hundred twenty billion, four hundred sixty-eight million, eight hundred forty-two thousand, six hundred eighty-eight".