420454095611 has 4 divisors (see below), whose sum is σ = 458677195224. Its totient is φ = 382230996000.

The previous prime is 420454095599. The next prime is 420454095623. The reversal of 420454095611 is 116590454024.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (420454095599) and next prime (420454095623).

It is a cyclic number.

It is not a de Polignac number, because 420454095611 - 2⁶ = 420454095547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420454095631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19111549790 + ... + 19111549811.

It is an arithmetic number, because the mean of its divisors is an integer number (114669298806).

Almost surely, 2^420454095611 is an apocalyptic number.

420454095611 is a deficient number, since it is larger than the sum of its proper divisors (38223099613).

420454095611 is a wasteful number, since it uses less digits than its factorization.

420454095611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38223099612.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 420454095611 in words is "four hundred twenty billion, four hundred fifty-four million, ninety-five thousand, six hundred eleven".