420116552016 has 60 divisors (see below), whose sum is σ = 1262493114912. Its totient is φ = 120033299904.

The previous prime is 420116551997. The next prime is 420116552027. The reversal of 420116552016 is 610255611024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89308140 + ... + 89312843.

Almost surely, 2^420116552016 is an apocalyptic number.

It is an amenable number.

420116552016 is an abundant number, since it is smaller than the sum of its proper divisors (842376562896).

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

420116552016 is a wasteful number, since it uses less digits than its factorization.

420116552016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178621008 (or 178620995 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 420116552016 in words is "four hundred twenty billion, one hundred sixteen million, five hundred fifty-two thousand, sixteen".