420501062366 has 24 divisors (see below), whose sum is σ = 800434306296. Its totient is φ = 163831582320.

The previous prime is 420501062347. The next prime is 420501062417. The reversal of 420501062366 is 663260105024.

It is a happy number.

It is a super-2 number, since 2×420501062366² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195036521 + ... + 195038676.

It is an arithmetic number, because the mean of its divisors is an integer number (33351429429).

Almost surely, 2^420501062366 is an apocalyptic number.

420501062366 is a deficient number, since it is larger than the sum of its proper divisors (379933243930).

420501062366 is a wasteful number, since it uses less digits than its factorization.

420501062366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390075224 (or 390075217 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 420501062366 in words is "four hundred twenty billion, five hundred one million, sixty-two thousand, three hundred sixty-six".