46866566865 has 32 divisors (see below), whose sum is σ = 75536888832. Its totient is φ = 24812280000.

The previous prime is 46866566863. The next prime is 46866566893. The reversal of 46866566865 is 56866566864.

It is not a de Polignac number, because 46866566865 - 2¹ = 46866566863 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 46866566796 and 46866566805.

It is not an unprimeable number, because it can be changed into a prime (46866566863) 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, 3551730 + ... + 3564900.

It is an arithmetic number, because the mean of its divisors is an integer number (2360527776).

Almost surely, 2^46866566865 is an apocalyptic number.

It is an amenable number.

46866566865 is a deficient number, since it is larger than the sum of its proper divisors (28670321967).

46866566865 is a wasteful number, since it uses less digits than its factorization.

46866566865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14901.

The product of its digits is 298598400, while the sum is 66.

Subtracting 46866566865 from its reverse (56866566864), we obtain a palindrome (9999999999).

The spelling of 46866566865 in words is "forty-six billion, eight hundred sixty-six million, five hundred sixty-six thousand, eight hundred sixty-five".