477880575777 has 12 divisors (see below), whose sum is σ = 753023937744. Its totient is φ = 289624591320.

The previous prime is 477880575743. The next prime is 477880575779. The reversal of 477880575777 is 777575088774.

477880575777 is a `hidden beast` number, since 47 + 7 + 8 + 8 + 0 + 5 + 7 + 577 + 7 = 666.

It is not a de Polignac number, because 477880575777 - 2¹⁴ = 477880559393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (477880575779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2413538163 + ... + 2413538360.

It is an arithmetic number, because the mean of its divisors is an integer number (62751994812).

Almost surely, 2^477880575777 is an apocalyptic number.

It is an amenable number.

477880575777 is a deficient number, since it is larger than the sum of its proper divisors (275143361967).

477880575777 is a wasteful number, since it uses less digits than its factorization.

477880575777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827076540 (or 4827076537 counting only the distinct ones).

The product of its (nonzero) digits is 752953600, while the sum is 72.

The spelling of 477880575777 in words is "four hundred seventy-seven billion, eight hundred eighty million, five hundred seventy-five thousand, seven hundred seventy-seven".