423181063650680 has 16 divisors (see below), whose sum is σ = 952157393214120. Its totient is φ = 169272425460256.

The previous prime is 423181063650629. The next prime is 423181063650689. The reversal of 423181063650680 is 86056360181324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423181063650689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5289763295594 + ... + 5289763295673.

Almost surely, 2^{423181063650680} is an apocalyptic number.

423181063650680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423181063650680 is an abundant number, since it is smaller than the sum of its proper divisors (528976329563440).

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

423181063650680 is a wasteful number, since it uses less digits than its factorization.

423181063650680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10579526591278 (or 10579526591274 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 423181063650680 in words is "four hundred twenty-three trillion, one hundred eighty-one billion, sixty-three million, six hundred fifty thousand, six hundred eighty".