420062612547 has 8 divisors (see below), whose sum is σ = 561775579840. Its totient is φ = 279195693480.

The previous prime is 420062612533. The next prime is 420062612591. The reversal of 420062612547 is 745216260024.

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

It is not a de Polignac number, because 420062612547 - 2¹⁸ = 420062350403 is a prime.

It is a super-2 number, since 2×420062612547² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420062612597) 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, 211510897 + ... + 211512882.

It is an arithmetic number, because the mean of its divisors is an integer number (70221947480).

Almost surely, 2^420062612547 is an apocalyptic number.

420062612547 is a deficient number, since it is larger than the sum of its proper divisors (141712967293).

420062612547 is a wasteful number, since it uses less digits than its factorization.

420062612547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423024113.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 420062612547 in words is "four hundred twenty billion, sixty-two million, six hundred twelve thousand, five hundred forty-seven".