77677113767 has 8 divisors (see below), whose sum is σ = 84740774400. Its totient is φ = 70613803960.

The previous prime is 77677113749. The next prime is 77677113841. The reversal of 77677113767 is 76731177677.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77677113767 - 2¹⁶ = 77677048231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77677113067) 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, 632234 + ... + 745032.

It is an arithmetic number, because the mean of its divisors is an integer number (10592596800).

Almost surely, 2^77677113767 is an apocalyptic number.

77677113767 is a deficient number, since it is larger than the sum of its proper divisors (7063660633).

77677113767 is a wasteful number, since it uses less digits than its factorization.

77677113767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175413.

The product of its digits is 12706092, while the sum is 59.

The spelling of 77677113767 in words is "seventy-seven billion, six hundred seventy-seven million, one hundred thirteen thousand, seven hundred sixty-seven".