4680891116409 has 4 divisors (see below), whose sum is σ = 6241188155216. Its totient is φ = 3120594077604.

The previous prime is 4680891116393. The next prime is 4680891116411. The reversal of 4680891116409 is 9046111980864.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4680891116409 - 2⁴ = 4680891116393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4680891116459) 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, 780148519399 + ... + 780148519404.

It is an arithmetic number, because the mean of its divisors is an integer number (1560297038804).

Almost surely, 2^{4680891116409} is an apocalyptic number.

It is an amenable number.

4680891116409 is a deficient number, since it is larger than the sum of its proper divisors (1560297038807).

4680891116409 is a wasteful number, since it uses less digits than its factorization.

4680891116409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560297038806.

The product of its (nonzero) digits is 2985984, while the sum is 57.

The spelling of 4680891116409 in words is "four trillion, six hundred eighty billion, eight hundred ninety-one million, one hundred sixteen thousand, four hundred nine".