421491266082 has 24 divisors (see below), whose sum is σ = 913742187696. Its totient is φ = 140418456216.

The previous prime is 421491266069. The next prime is 421491266123. The reversal of 421491266082 is 280662194124.

It is a happy number.

421491266082 is a `hidden beast` number, since 4 + 2 + 1 + 491 + 26 + 60 + 82 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6519648 + ... + 6583979.

It is an arithmetic number, because the mean of its divisors is an integer number (38072591154).

Almost surely, 2^421491266082 is an apocalyptic number.

421491266082 is an abundant number, since it is smaller than the sum of its proper divisors (492250921614).

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

421491266082 is a wasteful number, since it uses less digits than its factorization.

421491266082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13105422 (or 13105419 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 421491266082 in words is "four hundred twenty-one billion, four hundred ninety-one million, two hundred sixty-six thousand, eighty-two".