477212745887 has 8 divisors (see below), whose sum is σ = 478499696640. Its totient is φ = 475927225560.

The previous prime is 477212745859. The next prime is 477212745917. The reversal of 477212745887 is 788547212774.

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

It is a cyclic number.

It is not a de Polignac number, because 477212745887 - 2¹⁰ = 477212744863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477212745817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312212 + ... + 1025622.

It is an arithmetic number, because the mean of its divisors is an integer number (59812462080).

Almost surely, 2^477212745887 is an apocalyptic number.

477212745887 is a deficient number, since it is larger than the sum of its proper divisors (1286950753).

477212745887 is a wasteful number, since it uses less digits than its factorization.

477212745887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715213.

The product of its digits is 49172480, while the sum is 62.

The spelling of 477212745887 in words is "four hundred seventy-seven billion, two hundred twelve million, seven hundred forty-five thousand, eight hundred eighty-seven".