77703337011 has 16 divisors (see below), whose sum is σ = 108493747200. Its totient is φ = 49373607360.

The previous prime is 77703337009. The next prime is 77703337013. The reversal of 77703337011 is 11073330777.

It is an interprime number because it is at equal distance from previous prime (77703337009) and next prime (77703337013).

It is not a de Polignac number, because 77703337011 - 2¹ = 77703337009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77703337013) 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 15 ways as a sum of consecutive naturals, for example, 1984411 + ... + 2023188.

It is an arithmetic number, because the mean of its divisors is an integer number (6780859200).

Almost surely, 2^77703337011 is an apocalyptic number.

77703337011 is a deficient number, since it is larger than the sum of its proper divisors (30790410189).

77703337011 is a wasteful number, since it uses less digits than its factorization.

77703337011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007906.

The product of its (nonzero) digits is 64827, while the sum is 39.

Adding to 77703337011 its reverse (11073330777), we get a palindrome (88776667788).

The spelling of 77703337011 in words is "seventy-seven billion, seven hundred three million, three hundred thirty-seven thousand, eleven".