420456155713 has 8 divisors (see below), whose sum is σ = 458766000576. Its totient is φ = 382160737200.

The previous prime is 420456155687. The next prime is 420456155789. The reversal of 420456155713 is 317551654024.

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

It is not a de Polignac number, because 420456155713 - 2²⁵ = 420422601281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 420456155713.

It is not an unprimeable number, because it can be changed into a prime (420456155813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3545598 + ... + 3662263.

It is an arithmetic number, because the mean of its divisors is an integer number (57345750072).

Almost surely, 2^420456155713 is an apocalyptic number.

It is an amenable number.

420456155713 is a deficient number, since it is larger than the sum of its proper divisors (38309844863).

420456155713 is a wasteful number, since it uses less digits than its factorization.

420456155713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7213175.

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 420456155713 in words is "four hundred twenty billion, four hundred fifty-six million, one hundred fifty-five thousand, seven hundred thirteen".