476653721681016 has 96 divisors (see below), whose sum is σ = 1409782201027200. Its totient is φ = 144287997184320.

The previous prime is 476653721681003. The next prime is 476653721681021. The reversal of 476653721681016 is 610186127356674.

476653721681016 is a `hidden beast` number, since 4 + 7 + 6 + 6 + 537 + 2 + 1 + 6 + 81 + 0 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317008956 + ... + 318509003.

It is an arithmetic number, because the mean of its divisors is an integer number (14685231260700).

Almost surely, 2^{476653721681016} is an apocalyptic number.

It is an amenable number.

476653721681016 is an abundant number, since it is smaller than the sum of its proper divisors (933128479346184).

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

476653721681016 is a wasteful number, since it uses less digits than its factorization.

476653721681016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635518929 (or 635518922 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 476653721681016 in words is "four hundred seventy-six trillion, six hundred fifty-three billion, seven hundred twenty-one million, six hundred eighty-one thousand, sixteen".