77549256714 has 16 divisors (see below), whose sum is σ = 155105480160. Its totient is φ = 25848591120.

The previous prime is 77549256661. The next prime is 77549256721. The reversal of 77549256714 is 41765294577.

It is an unprimeable number.

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, 139552 + ... + 417819.

It is an arithmetic number, because the mean of its divisors is an integer number (9694092510).

Almost surely, 2^77549256714 is an apocalyptic number.

77549256714 is an abundant number, since it is smaller than the sum of its proper divisors (77556223446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77549256714 is a wasteful number, since it uses less digits than its factorization.

77549256714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580565.

The product of its digits is 14817600, while the sum is 57.

The spelling of 77549256714 in words is "seventy-seven billion, five hundred forty-nine million, two hundred fifty-six thousand, seven hundred fourteen".