77325424737 has 24 divisors (see below), whose sum is σ = 114425717952. Its totient is φ = 46408882080.

The previous prime is 77325424711. The next prime is 77325424769. The reversal of 77325424737 is 73742452377.

It is not a de Polignac number, because 77325424737 - 2¹¹ = 77325422689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 77325424737.

It is not an unprimeable number, because it can be changed into a prime (77325024737) 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 23 ways as a sum of consecutive naturals, for example, 996678 + ... + 1071455.

It is an arithmetic number, because the mean of its divisors is an integer number (4767738248).

Almost surely, 2^77325424737 is an apocalyptic number.

It is an amenable number.

77325424737 is a deficient number, since it is larger than the sum of its proper divisors (37100293215).

77325424737 is a wasteful number, since it uses less digits than its factorization.

77325424737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068261 (or 2068250 counting only the distinct ones).

The product of its digits is 6914880, while the sum is 51.

The spelling of 77325424737 in words is "seventy-seven billion, three hundred twenty-five million, four hundred twenty-four thousand, seven hundred thirty-seven".