451302129830 has 16 divisors (see below), whose sum is σ = 812556391104. Its totient is φ = 180473616960.

The previous prime is 451302129829. The next prime is 451302129979. The reversal of 451302129830 is 38921203154.

It is a super-2 number, since 2×451302129830² (a number of 24 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 7 ways as a sum of consecutive naturals, for example, 5864231 + ... + 5940690.

It is an arithmetic number, because the mean of its divisors is an integer number (50784774444).

Almost surely, 2^451302129830 is an apocalyptic number.

451302129830 is a deficient number, since it is larger than the sum of its proper divisors (361254261274).

451302129830 is a wasteful number, since it uses less digits than its factorization.

451302129830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11808751.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 451302129830 in words is "four hundred fifty-one billion, three hundred two million, one hundred twenty-nine thousand, eight hundred thirty".