476380740647772 has 72 divisors (see below), whose sum is σ = 1225006521429600. Its totient is φ = 156069206565888.

The previous prime is 476380740647753. The next prime is 476380740647807. The reversal of 476380740647772 is 277746047083674.

476380740647772 is a `hidden beast` number, since 4 + 7 + 6 + 3 + 80 + 7 + 4 + 0 + 6 + 477 + 72 = 666.

It is a super-2 number, since 2×476380740647772² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 476380740647772.

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 23 ways as a sum of consecutive naturals, for example, 444623997 + ... + 445694132.

It is an arithmetic number, because the mean of its divisors is an integer number (17013979464300).

Almost surely, 2^{476380740647772} is an apocalyptic number.

It is an amenable number.

476380740647772 is an abundant number, since it is smaller than the sum of its proper divisors (748625780781828).

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

476380740647772 is a wasteful number, since it uses less digits than its factorization.

476380740647772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890318395 (or 890318390 counting only the distinct ones).

The product of its (nonzero) digits is 1858719744, while the sum is 72.

The spelling of 476380740647772 in words is "four hundred seventy-six trillion, three hundred eighty billion, seven hundred forty million, six hundred forty-seven thousand, seven hundred seventy-two".