77625711326 has 16 divisors (see below), whose sum is σ = 125879534160. Its totient is φ = 35776287360.

The previous prime is 77625711311. The next prime is 77625711329. The reversal of 77625711326 is 62311752677.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77625711329) 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 7 ways as a sum of consecutive naturals, for example, 27603755 + ... + 27606566.

It is an arithmetic number, because the mean of its divisors is an integer number (7867470885).

Almost surely, 2^77625711326 is an apocalyptic number.

77625711326 is a deficient number, since it is larger than the sum of its proper divisors (48253822834).

77625711326 is a wasteful number, since it uses less digits than its factorization.

77625711326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55210379.

The product of its digits is 740880, while the sum is 47.

The spelling of 77625711326 in words is "seventy-seven billion, six hundred twenty-five million, seven hundred eleven thousand, three hundred twenty-six".