451606425552462 has 32 divisors (see below), whose sum is σ = 934762431674880. Its totient is φ = 145281704087520.

The previous prime is 451606425552379. The next prime is 451606425552479. The reversal of 451606425552462 is 264255524606154.

It is a super-2 number, since 2×451606425552462² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561138178 + ... + 561942405.

It is an arithmetic number, because the mean of its divisors is an integer number (29211325989840).

Almost surely, 2^{451606425552462} is an apocalyptic number.

451606425552462 is an abundant number, since it is smaller than the sum of its proper divisors (483156006122418).

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

451606425552462 is a wasteful number, since it uses less digits than its factorization.

451606425552462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123082928.

The product of its (nonzero) digits is 69120000, while the sum is 57.

The spelling of 451606425552462 in words is "four hundred fifty-one trillion, six hundred six billion, four hundred twenty-five million, five hundred fifty-two thousand, four hundred sixty-two".