420520626025024 has 56 divisors (see below), whose sum is σ = 962120357826048. Its totient is φ = 178628230502400.

The previous prime is 420520626024997. The next prime is 420520626025033.

420520626025024 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4153321552 + ... + 4153422799.

Almost surely, 2^{420520626025024} is an apocalyptic number.

It is an amenable number.

420520626025024 is an abundant number, since it is smaller than the sum of its proper divisors (541599731801024).

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

420520626025024 is a wasteful number, since it uses less digits than its factorization.

420520626025024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8306744483 (or 8306744473 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 420520626025024 in words is "four hundred twenty trillion, five hundred twenty billion, six hundred twenty-six million, twenty-five thousand, twenty-four".