47674730657 has 8 divisors (see below), whose sum is σ = 50661366696. Its totient is φ = 44708343552.

The previous prime is 47674730639. The next prime is 47674730683. The reversal of 47674730657 is 75603747674.

It can be written as a sum of positive squares in 4 ways, for example, as 915425536 + 46759305121 = 30256^2 + 216239^2 .

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 47674730657 - 2⁸ = 47674730401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47674730627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5057378 + ... + 5066795.

It is an arithmetic number, because the mean of its divisors is an integer number (6332670837).

Almost surely, 2^47674730657 is an apocalyptic number.

It is an amenable number.

47674730657 is a deficient number, since it is larger than the sum of its proper divisors (2986636039).

47674730657 is a wasteful number, since it uses less digits than its factorization.

47674730657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10124467.

The product of its (nonzero) digits is 20744640, while the sum is 56.

The spelling of 47674730657 in words is "forty-seven billion, six hundred seventy-four million, seven hundred thirty thousand, six hundred fifty-seven".