47582656617761 has 4 divisors (see below), whose sum is σ = 47885730863892. Its totient is φ = 47279582371632.

The previous prime is 47582656617751. The next prime is 47582656617767. The reversal of 47582656617761 is 16771665628574.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33366438824161 + 14216217793600 = 5776369^2 + 3770440^2 .

It is a cyclic number.

It is not a de Polignac number, because 47582656617761 - 2²⁶ = 47582589508897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47582656617767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151537122830 + ... + 151537123143.

It is an arithmetic number, because the mean of its divisors is an integer number (11971432715973).

Almost surely, 2^{47582656617761} is an apocalyptic number.

It is an amenable number.

47582656617761 is a deficient number, since it is larger than the sum of its proper divisors (303074246131).

47582656617761 is a wasteful number, since it uses less digits than its factorization.

47582656617761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303074246130.

The product of its digits is 711244800, while the sum is 71.

The spelling of 47582656617761 in words is "forty-seven trillion, five hundred eighty-two billion, six hundred fifty-six million, six hundred seventeen thousand, seven hundred sixty-one".