4656780409811 has 4 divisors (see below), whose sum is σ = 4656794019792. Its totient is φ = 4656766799832.

The previous prime is 4656780409793. The next prime is 4656780409849. The reversal of 4656780409811 is 1189040876564.

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

It is a cyclic number.

It is not a de Polignac number, because 4656780409811 - 2³⁰ = 4655706667987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4656780402811) 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, 6278156 + ... + 6980601.

It is an arithmetic number, because the mean of its divisors is an integer number (1164198504948).

Almost surely, 2^{4656780409811} is an apocalyptic number.

4656780409811 is a deficient number, since it is larger than the sum of its proper divisors (13609981).

4656780409811 is a wasteful number, since it uses less digits than its factorization.

4656780409811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13609980.

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 4656780409811 in words is "four trillion, six hundred fifty-six billion, seven hundred eighty million, four hundred nine thousand, eight hundred eleven".