420601616412 has 24 divisors (see below), whose sum is σ = 981639859200. Its totient is φ = 140166812016.

The previous prime is 420601616411. The next prime is 420601616429. The reversal of 420601616412 is 214616106024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420601616411) 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, 4163862 + ... + 4263677.

It is an arithmetic number, because the mean of its divisors is an integer number (40901660800).

Almost surely, 2^420601616412 is an apocalyptic number.

It is an amenable number.

420601616412 is an abundant number, since it is smaller than the sum of its proper divisors (561038242788).

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

420601616412 is a wasteful number, since it uses less digits than its factorization.

420601616412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8431705 (or 8431703 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 420601616412 in words is "four hundred twenty billion, six hundred one million, six hundred sixteen thousand, four hundred twelve".