423563079880 has 16 divisors (see below), whose sum is σ = 953016929820. Its totient is φ = 169425231936.

The previous prime is 423563079829. The next prime is 423563079893. The reversal of 423563079880 is 88970365324.

It can be written as a sum of positive squares in 2 ways, for example, as 391848456484 + 31714623396 = 625978^2 + 178086^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5294538459 + ... + 5294538538.

Almost surely, 2^423563079880 is an apocalyptic number.

423563079880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423563079880 is an abundant number, since it is smaller than the sum of its proper divisors (529453849940).

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

423563079880 is a wasteful number, since it uses less digits than its factorization.

423563079880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10589077008 (or 10589077004 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 423563079880 in words is "four hundred twenty-three billion, five hundred sixty-three million, seventy-nine thousand, eight hundred eighty".