420232170620 has 24 divisors (see below), whose sum is σ = 920856583584. Its totient is φ = 160784482496.

The previous prime is 420232170619. The next prime is 420232170637. The reversal of 420232170620 is 26071232024.

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, 456773639 + ... + 456774558.

It is an arithmetic number, because the mean of its divisors is an integer number (38369024316).

Almost surely, 2^420232170620 is an apocalyptic number.

It is an amenable number.

420232170620 is an abundant number, since it is smaller than the sum of its proper divisors (500624412964).

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

420232170620 is a wasteful number, since it uses less digits than its factorization.

420232170620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913548229 (or 913548227 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 420232170620 in words is "four hundred twenty billion, two hundred thirty-two million, one hundred seventy thousand, six hundred twenty".