420624064662 has 32 divisors (see below), whose sum is σ = 842839126272. Its totient is φ = 139943063904.

The previous prime is 420624064583. The next prime is 420624064723. The reversal of 420624064662 is 266460426024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8476668 + ... + 8526144.

It is an arithmetic number, because the mean of its divisors is an integer number (26338722696).

Almost surely, 2^420624064662 is an apocalyptic number.

420624064662 is an abundant number, since it is smaller than the sum of its proper divisors (422215061610).

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

420624064662 is a wasteful number, since it uses less digits than its factorization.

420624064662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52132.

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 420624064662 in words is "four hundred twenty billion, six hundred twenty-four million, sixty-four thousand, six hundred sixty-two".