451116470621054 has 8 divisors (see below), whose sum is σ = 773342521064688. Its totient is φ = 193335630266160.

The previous prime is 451116470621041. The next prime is 451116470621101. The reversal of 451116470621054 is 450126074611154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16111302522167 + ... + 16111302522194.

It is an arithmetic number, because the mean of its divisors is an integer number (96667815133086).

Almost surely, 2^{451116470621054} is an apocalyptic number.

451116470621054 is a deficient number, since it is larger than the sum of its proper divisors (322226050443634).

451116470621054 is a wasteful number, since it uses less digits than its factorization.

451116470621054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32222605044370.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 451116470621054 in words is "four hundred fifty-one trillion, one hundred sixteen billion, four hundred seventy million, six hundred twenty-one thousand, fifty-four".