4811738080691 has 4 divisors (see below), whose sum is σ = 4811917804152. Its totient is φ = 4811558357232.

The previous prime is 4811738080679. The next prime is 4811738080729. The reversal of 4811738080691 is 1960808371184.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4811738080691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4811738080651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89821565 + ... + 89875118.

It is an arithmetic number, because the mean of its divisors is an integer number (1202979451038).

Almost surely, 2^{4811738080691} is an apocalyptic number.

4811738080691 is a deficient number, since it is larger than the sum of its proper divisors (179723461).

4811738080691 is a wasteful number, since it uses less digits than its factorization.

4811738080691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179723460.

The product of its (nonzero) digits is 2322432, while the sum is 56.

The spelling of 4811738080691 in words is "four trillion, eight hundred eleven billion, seven hundred thirty-eight million, eighty thousand, six hundred ninety-one".