451212632002 has 128 divisors (see below), whose sum is σ = 776654438400. Its totient is φ = 194844960000.

The previous prime is 451212631999. The next prime is 451212632021. The reversal of 451212632002 is 200236212154.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1664991127 + ... + 1664991397.

It is an arithmetic number, because the mean of its divisors is an integer number (6067612800).

Almost surely, 2^451212632002 is an apocalyptic number.

451212632002 is a deficient number, since it is larger than the sum of its proper divisors (325441806398).

451212632002 is a wasteful number, since it uses less digits than its factorization.

451212632002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 451212632002 its reverse (200236212154), we get a palindrome (651448844156).

The spelling of 451212632002 in words is "four hundred fifty-one billion, two hundred twelve million, six hundred thirty-two thousand, two".