420356576688 has 40 divisors (see below), whose sum is σ = 1143074904000. Its totient is φ = 132744181824.

The previous prime is 420356576687. The next prime is 420356576693. The reversal of 420356576688 is 886675653024.

It is not an unprimeable number, because it can be changed into a prime (420356576687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230457738 + ... + 230459561.

It is an arithmetic number, because the mean of its divisors is an integer number (28576872600).

Almost surely, 2^420356576688 is an apocalyptic number.

420356576688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

420356576688 is an abundant number, since it is smaller than the sum of its proper divisors (722718327312).

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

420356576688 is a wasteful number, since it uses less digits than its factorization.

420356576688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460917329 (or 460917323 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 60.

The spelling of 420356576688 in words is "four hundred twenty billion, three hundred fifty-six million, five hundred seventy-six thousand, six hundred eighty-eight".