420503608016 has 40 divisors (see below), whose sum is σ = 816587377920. Its totient is φ = 209771924096.

The previous prime is 420503607989. The next prime is 420503608033. The reversal of 420503608016 is 610806305024.

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, 13096430 + ... + 13128498.

It is an arithmetic number, because the mean of its divisors is an integer number (20414684448).

Almost surely, 2^420503608016 is an apocalyptic number.

It is an amenable number.

420503608016 is a deficient number, since it is larger than the sum of its proper divisors (396083769904).

420503608016 is a wasteful number, since it uses less digits than its factorization.

420503608016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33923 (or 33917 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 420503608016 in words is "four hundred twenty billion, five hundred three million, six hundred eight thousand, sixteen".