420565362346 has 16 divisors (see below), whose sum is σ = 667778205600. Its totient is φ = 198309889008.

The previous prime is 420565362289. The next prime is 420565362377. The reversal of 420565362346 is 643263565024.

It is a junction number, because it is equal to n+sod(n) for n = 420565362296 and 420565362305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84312936 + ... + 84317923.

It is an arithmetic number, because the mean of its divisors is an integer number (41736137850).

Almost surely, 2^420565362346 is an apocalyptic number.

420565362346 is a deficient number, since it is larger than the sum of its proper divisors (247212843254).

420565362346 is a wasteful number, since it uses less digits than its factorization.

420565362346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168630933.

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 420565362346 in words is "four hundred twenty billion, five hundred sixty-five million, three hundred sixty-two thousand, three hundred forty-six".