477387840762272 has 48 divisors (see below), whose sum is σ = 1053009665985312. Its totient is φ = 211129757579520.

The previous prime is 477387840762263. The next prime is 477387840762307. The reversal of 477387840762272 is 272267048783774.

It is a Harshad number since it is a multiple of its sum of digits (74).

It is a self number, because there is not a number n which added to its sum of digits gives 477387840762272.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18327222878 + ... + 18327248925.

It is an arithmetic number, because the mean of its divisors is an integer number (21937701374694).

Almost surely, 2^{477387840762272} is an apocalyptic number.

It is an amenable number.

477387840762272 is an abundant number, since it is smaller than the sum of its proper divisors (575621825223040).

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

477387840762272 is a wasteful number, since it uses less digits than its factorization.

477387840762272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36654471861 (or 36654471853 counting only the distinct ones).

The product of its (nonzero) digits is 2478292992, while the sum is 74.

The spelling of 477387840762272 in words is "four hundred seventy-seven trillion, three hundred eighty-seven billion, eight hundred forty million, seven hundred sixty-two thousand, two hundred seventy-two".