420884096565 has 8 divisors (see below), whose sum is σ = 673414554528. Its totient is φ = 224471518160.

The previous prime is 420884096539. The next prime is 420884096587. The reversal of 420884096565 is 565690488024.

It is a happy number.

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

It is not a de Polignac number, because 420884096565 - 2⁹ = 420884096053 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14029469871 + ... + 14029469900.

It is an arithmetic number, because the mean of its divisors is an integer number (84176819316).

Almost surely, 2^420884096565 is an apocalyptic number.

It is an amenable number.

420884096565 is a deficient number, since it is larger than the sum of its proper divisors (252530457963).

420884096565 is a wasteful number, since it uses less digits than its factorization.

420884096565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28058939779.

The product of its (nonzero) digits is 16588800, while the sum is 57.

The spelling of 420884096565 in words is "four hundred twenty billion, eight hundred eighty-four million, ninety-six thousand, five hundred sixty-five".