420732060256 has 24 divisors (see below), whose sum is σ = 864329994864. Its totient is φ = 201219680640.

The previous prime is 420732060239. The next prime is 420732060299. The reversal of 420732060256 is 652060237024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285822675 + ... + 285824146.

It is an arithmetic number, because the mean of its divisors is an integer number (36013749786).

Almost surely, 2^420732060256 is an apocalyptic number.

420732060256 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

420732060256 is an abundant number, since it is smaller than the sum of its proper divisors (443597934608).

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

420732060256 is a wasteful number, since it uses less digits than its factorization.

420732060256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571646854 (or 571646846 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 420732060256 in words is "four hundred twenty billion, seven hundred thirty-two million, sixty thousand, two hundred fifty-six".