77311011302 has 16 divisors (see below), whose sum is σ = 135765679392. Its totient is φ = 32325161280.

The previous prime is 77311011241. The next prime is 77311011307. The reversal of 77311011302 is 20311011377.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77311011307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67343513 + ... + 67344660.

It is an arithmetic number, because the mean of its divisors is an integer number (8485354962).

Almost surely, 2^77311011302 is an apocalyptic number.

77311011302 is a deficient number, since it is larger than the sum of its proper divisors (58454668090).

77311011302 is a wasteful number, since it uses less digits than its factorization.

77311011302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134688223.

The product of its (nonzero) digits is 882, while the sum is 26.

Adding to 77311011302 its reverse (20311011377), we get a palindrome (97622022679).

The spelling of 77311011302 in words is "seventy-seven billion, three hundred eleven million, eleven thousand, three hundred two".