451529989978976 has 12 divisors (see below), whose sum is σ = 888949667771172. Its totient is φ = 225764994989472.

The previous prime is 451529989978913. The next prime is 451529989979027. The reversal of 451529989978976 is 679879989925154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7055156093390 + ... + 7055156093453.

It is an arithmetic number, because the mean of its divisors is an integer number (74079138980931).

Almost surely, 2^{451529989978976} is an apocalyptic number.

It is an amenable number.

451529989978976 is a deficient number, since it is larger than the sum of its proper divisors (437419677792196).

451529989978976 is a wasteful number, since it uses less digits than its factorization.

451529989978976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14110312186853 (or 14110312186845 counting only the distinct ones).

The product of its digits is 222213196800, while the sum is 98.

The spelling of 451529989978976 in words is "four hundred fifty-one trillion, five hundred twenty-nine billion, nine hundred eighty-nine million, nine hundred seventy-eight thousand, nine hundred seventy-six".