420415133425512 has 64 divisors (see below), whose sum is σ = 1051457193907200. Its totient is φ = 140082467540160.

The previous prime is 420415133425493. The next prime is 420415133425517. The reversal of 420415133425512 is 215524331514024.

It is not an unprimeable number, because it can be changed into a prime (420415133425517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1680923587 + ... + 1681173677.

It is an arithmetic number, because the mean of its divisors is an integer number (16429018654800).

Almost surely, 2^{420415133425512} is an apocalyptic number.

It is an amenable number.

420415133425512 is an abundant number, since it is smaller than the sum of its proper divisors (631042060481688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420415133425512 is a wasteful number, since it uses less digits than its factorization.

420415133425512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277766 (or 277762 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 420415133425512 its reverse (215524331514024), we get a palindrome (635939464939536).

The spelling of 420415133425512 in words is "four hundred twenty trillion, four hundred fifteen billion, one hundred thirty-three million, four hundred twenty-five thousand, five hundred twelve".