451011633055206 has 32 divisors (see below), whose sum is σ = 902756781158400. Its totient is φ = 150215004825600.

The previous prime is 451011633055199. The next prime is 451011633055259. The reversal of 451011633055206 is 602550336110154.

It is a happy number.

It is a super-2 number, since 2×451011633055206² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33182515 + ... + 44756033.

It is an arithmetic number, because the mean of its divisors is an integer number (28211149411200).

Almost surely, 2^{451011633055206} is an apocalyptic number.

451011633055206 is an abundant number, since it is smaller than the sum of its proper divisors (451745148103194).

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

451011633055206 is a wasteful number, since it uses less digits than its factorization.

451011633055206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11578804.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 451011633055206 in words is "four hundred fifty-one trillion, eleven billion, six hundred thirty-three million, fifty-five thousand, two hundred six".