632074420461 has 48 divisors (see below), whose sum is σ = 948196282880. Its totient is φ = 374045364000.

The previous prime is 632074420451. The next prime is 632074420487. The reversal of 632074420461 is 164024470236.

It is not a de Polignac number, because 632074420461 - 2¹¹ = 632074418413 is a prime.

It is a super-2 number, since 2×632074420461² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632074420441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77276070 + ... + 77284248.

Almost surely, 2^632074420461 is an apocalyptic number.

It is an amenable number.

632074420461 is a deficient number, since it is larger than the sum of its proper divisors (316121862419).

632074420461 is a wasteful number, since it uses less digits than its factorization.

632074420461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13198 (or 13187 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

Adding to 632074420461 its reverse (164024470236), we get a palindrome (796098890697).

The spelling of 632074420461 in words is "six hundred thirty-two billion, seventy-four million, four hundred twenty thousand, four hundred sixty-one".