421105260632 has 32 divisors (see below), whose sum is σ = 902507577120. Its totient is φ = 180445850880.

The previous prime is 421105260617. The next prime is 421105260673. The reversal of 421105260632 is 236062501124.

It is a super-3 number, since 3×421105260632³ (a number of 36 digits) contains 333 as substring.

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, 211403 + ... + 941754.

It is an arithmetic number, because the mean of its divisors is an integer number (28203361785).

Almost surely, 2^421105260632 is an apocalyptic number.

It is an amenable number.

421105260632 is an abundant number, since it is smaller than the sum of its proper divisors (481402316488).

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

421105260632 is a wasteful number, since it uses less digits than its factorization.

421105260632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159691 (or 1159687 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 421105260632 its reverse (236062501124), we get a palindrome (657167761756).

The spelling of 421105260632 in words is "four hundred twenty-one billion, one hundred five million, two hundred sixty thousand, six hundred thirty-two".