420876208704 has 112 divisors (see below), whose sum is σ = 1275201920000. Its totient is φ = 120009171456.

The previous prime is 420876208693. The next prime is 420876208723. The reversal of 420876208704 is 407802678024.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356877 + ... + 984435.

Almost surely, 2^420876208704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 420876208704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637600960000).

420876208704 is an abundant number, since it is smaller than the sum of its proper divisors (854325711296).

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

420876208704 is a wasteful number, since it uses less digits than its factorization.

420876208704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628080 (or 628070 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 48.

The spelling of 420876208704 in words is "four hundred twenty billion, eight hundred seventy-six million, two hundred eight thousand, seven hundred four".