4771647775061 has 16 divisors (see below), whose sum is σ = 4843498135680. Its totient is φ = 4699928735040.

The previous prime is 4771647774989. The next prime is 4771647775067. The reversal of 4771647775061 is 1605777461774.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4771647775061 - 2¹⁸ = 4771647512917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4771647774985 and 4771647775003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4771647775067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416987006 + ... + 416998448.

It is an arithmetic number, because the mean of its divisors is an integer number (302718633480).

Almost surely, 2^{4771647775061} is an apocalyptic number.

It is an amenable number.

4771647775061 is a deficient number, since it is larger than the sum of its proper divisors (71850360619).

4771647775061 is a wasteful number, since it uses less digits than its factorization.

4771647775061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16636.

The product of its (nonzero) digits is 48404160, while the sum is 62.

The spelling of 4771647775061 in words is "four trillion, seven hundred seventy-one billion, six hundred forty-seven million, seven hundred seventy-five thousand, sixty-one".