420382340564 has 48 divisors (see below), whose sum is σ = 779415103488. Its totient is φ = 197974659168.

The previous prime is 420382340513. The next prime is 420382340617. The reversal of 420382340564 is 465043283024.

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, 17783657 + ... + 17807279.

It is an arithmetic number, because the mean of its divisors is an integer number (16237814656).

Almost surely, 2^420382340564 is an apocalyptic number.

It is an amenable number.

420382340564 is a deficient number, since it is larger than the sum of its proper divisors (359032762924).

420382340564 is a wasteful number, since it uses less digits than its factorization.

420382340564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26604 (or 26602 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 420382340564 in words is "four hundred twenty billion, three hundred eighty-two million, three hundred forty thousand, five hundred sixty-four".