420006316452501 has 64 divisors (see below), whose sum is σ = 595858751884800. Its totient is φ = 262587910717440.

The previous prime is 420006316452493. The next prime is 420006316452511. The reversal of 420006316452501 is 105254613600024.

It is not a de Polignac number, because 420006316452501 - 2³ = 420006316452493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 420006316452501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420006316452511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1884060021 + ... + 1884282933.

It is an arithmetic number, because the mean of its divisors is an integer number (9310292998200).

Almost surely, 2^{420006316452501} is an apocalyptic number.

It is an amenable number.

420006316452501 is a deficient number, since it is larger than the sum of its proper divisors (175852435432299).

420006316452501 is a wasteful number, since it uses less digits than its factorization.

420006316452501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224446.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 420006316452501 in words is "four hundred twenty trillion, six billion, three hundred sixteen million, four hundred fifty-two thousand, five hundred one".