420635064300 has 72 divisors (see below), whose sum is σ = 1327677231552. Its totient is φ = 101972136000.

The previous prime is 420635064247. The next prime is 420635064319. The reversal of 420635064300 is 3460536024.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63729286 + ... + 63735885.

Almost surely, 2^420635064300 is an apocalyptic number.

It is an amenable number.

420635064300 is an abundant number, since it is smaller than the sum of its proper divisors (907042167252).

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

420635064300 is a wasteful number, since it uses less digits than its factorization.

420635064300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127465199 (or 127465192 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The spelling of 420635064300 in words is "four hundred twenty billion, six hundred thirty-five million, sixty-four thousand, three hundred".