420603164659 has 8 divisors (see below), whose sum is σ = 445353361488. Its totient is φ = 395853949440.

The previous prime is 420603164621. The next prime is 420603164699. The reversal of 420603164659 is 956461306024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420603164659 - 2³¹ = 418455681011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420603164699) 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, 752824 + ... + 1186570.

It is an arithmetic number, because the mean of its divisors is an integer number (55669170186).

Almost surely, 2^420603164659 is an apocalyptic number.

420603164659 is a deficient number, since it is larger than the sum of its proper divisors (24750196829).

420603164659 is a wasteful number, since it uses less digits than its factorization.

420603164659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490805.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 420603164659 in words is "four hundred twenty billion, six hundred three million, one hundred sixty-four thousand, six hundred fifty-nine".