424656607872 has 128 divisors (see below), whose sum is σ = 1316564951040. Its totient is φ = 118748924928.

The previous prime is 424656607847. The next prime is 424656607889. The reversal of 424656607872 is 278706656424.

It is a tau number, because it is divible by the number of its divisors (128).

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 15 ways as a sum of consecutive naturals, for example, 1554328 + ... + 1806999.

It is an arithmetic number, because the mean of its divisors is an integer number (10285663680).

Almost surely, 2^424656607872 is an apocalyptic number.

424656607872 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

424656607872 is an abundant number, since it is smaller than the sum of its proper divisors (891908343168).

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

424656607872 is a wasteful number, since it uses less digits than its factorization.

424656607872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361398 (or 3361386 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 57.

The spelling of 424656607872 in words is "four hundred twenty-four billion, six hundred fifty-six million, six hundred seven thousand, eight hundred seventy-two".