47277495477 has 32 divisors (see below), whose sum is σ = 71705948160. Its totient is φ = 30769729200.

The previous prime is 47277495467. The next prime is 47277495491. The reversal of 47277495477 is 77459477274.

47277495477 is a `hidden beast` number, since 4 + 7 + 2 + 7 + 74 + 95 + 477 = 666.

47277495477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47277495477 - 2¹¹ = 47277493429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47277495467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2553102 + ... + 2571552.

It is an arithmetic number, because the mean of its divisors is an integer number (2240810880).

Almost surely, 2^47277495477 is an apocalyptic number.

It is an amenable number.

47277495477 is a deficient number, since it is larger than the sum of its proper divisors (24428452683).

47277495477 is a wasteful number, since it uses less digits than its factorization.

47277495477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20710 (or 20704 counting only the distinct ones).

The product of its digits is 96808320, while the sum is 63.

The spelling of 47277495477 in words is "forty-seven billion, two hundred seventy-seven million, four hundred ninety-five thousand, four hundred seventy-seven".